/* ═══════════════════════════════════════════════════
   TOKENS
   ═══════════════════════════════════════════════════ */
:root{
  --clr-primary:#FF2303;
  --clr-primary-glow:rgba(255,35,3,.35);
  --clr-ink:#2d2d3a;
  --clr-ink2:#3a3a4a;
  --clr-surface:#fef8f7;
  --clr-muted:#6b6b6b;
  --clr-border:#e4e2df;
  --clr-white:#fff;
  --font-display:'Rajdhani',sans-serif;
  --font-body:'Work Sans',sans-serif;
  --ease-out:cubic-bezier(.22,.61,0,1);
  --ease-spring:cubic-bezier(.34,1.56,.64,1);
}

/* ═══════════════════════════════════════════════════
   RESET
   ═══════════════════════════════════════════════════ */
*{margin:0;padding:0;box-sizing:border-box}
html{scroll-behavior:smooth;-webkit-text-size-adjust:100%}
body{
  font-family:var(--font-body);
  color:var(--clr-ink);
  background:var(--clr-white);
  overflow-x:hidden;
  -webkit-font-smoothing:antialiased;
  width:100%;
}
a{text-decoration:none;color:inherit;cursor:pointer}
img{max-width:100%;display:block}
button{font-family:inherit;cursor:pointer}
[onclick]{cursor:pointer}

/* ═══════════════════════════════════════════════════
   LOADER
   ═══════════════════════════════════════════════════ */
#loader{
  position:fixed;inset:0;
  background:#fff;
  z-index:100000;
  display:flex;align-items:center;justify-content:center;
  flex-direction:column;gap:24px;
  transition:opacity .4s ease;
  pointer-events:none;
}
.loader-logo{width:200px;height:auto;opacity:.9}
.loader-track{width:140px;height:2px;background:rgba(0,0,0,.1);border-radius:1px;overflow:hidden}
.loader-fill{height:100%;width:0;background:var(--clr-primary);border-radius:1px;transition:width .35s ease}

/* ═══════════════════════════════════════════════════
   NAV
   ═══════════════════════════════════════════════════ */
nav{
  position:fixed;top:0;left:0;width:100%;
  z-index:9999;
  padding:1.15rem 0;
  background:rgba(0,0,0,.15);
  backdrop-filter:blur(4px);-webkit-backdrop-filter:blur(4px);
  transition:padding .4s var(--ease-out),background .4s,backdrop-filter .4s,box-shadow .4s;
}
nav a{cursor:pointer}
nav.scrolled{
  padding:.7rem 0;
  background:rgba(255,252,251,.92);
  backdrop-filter:blur(18px);-webkit-backdrop-filter:blur(18px);
  box-shadow:0 1px 0 var(--clr-border);
}
.nav-row{
  max-width:1260px;margin:0 auto;padding:0 1.8rem;
  display:flex;justify-content:space-between;align-items:center;
}
.nav-logo img{height:42px;transition:filter .4s;filter:drop-shadow(0 0 8px rgba(0,0,0,.5))}
nav.scrolled .nav-logo img{filter:none}

.nav-links{display:flex;gap:2rem;list-style:none;align-items:center}
.nav-links a{
  display:block;
  font-size:.82rem;font-weight:600;
  text-transform:uppercase;letter-spacing:.14em;
  color:rgba(255,255,255,.85);
  cursor:pointer;
  padding:.35rem 0;
  border-bottom:2px solid transparent;
  transition:color .25s ease,border-color .25s ease;
}
.nav-links a:hover,
.nav-links a:focus{
  color:#fff;
  border-bottom-color:var(--clr-primary);
}
nav.scrolled .nav-links a{color:var(--clr-ink)}
nav.scrolled .nav-links a:hover,
nav.scrolled .nav-links a:focus{color:var(--clr-primary)}

/* hamburger - hidden on desktop */
.hb{
  display:none;flex-direction:column;gap:5px;
  background:none;border:none;cursor:pointer;padding:6px;
  -webkit-tap-highlight-color:transparent;
  touch-action:manipulation;
  z-index:1002;
}
.hb span{display:block;width:24px;height:2px;background:rgba(255,255,255,.9);border-radius:1px;transition:all .3s}
nav.scrolled .hb span{background:var(--clr-ink)}
.hb.open span:nth-child(1){transform:translateY(7px) rotate(45deg)}
.hb.open span:nth-child(2){opacity:0}
.hb.open span:nth-child(3){transform:translateY(-7px) rotate(-45deg)}

/* close button - hidden on desktop */
.nav-close{display:none}

/* mobile overlay */
.m-overlay{display:none;position:fixed;inset:0;background:rgba(0,0,0,.42);z-index:999}
.m-overlay.on{display:block}

/* ═══════════════════════════════════════════════════
   REVEAL  – scroll-triggered
   ═══════════════════════════════════════════════════ */
.rv{
  opacity:0;
  transition:opacity .9s var(--ease-out),transform .9s var(--ease-out);
}
.rv.up    {transform:translateY(48px)}
.rv.left  {transform:translateX(-56px)}
.rv.right {transform:translateX(56px)}
.rv.scale {transform:scale(.88)}
.rv.in    {opacity:1;transform:translate(0) scale(1) !important}
/* stagger */
.rv.d1{transition-delay:.1s}.rv.d2{transition-delay:.2s}.rv.d3{transition-delay:.3s}
.rv.d4{transition-delay:.4s}.rv.d5{transition-delay:.5s}.rv.d6{transition-delay:.6s}

/* ═══════════════════════════════════════════════════
   HERO  – full-bleed, Ken-Burns slides, diagonal cut
   ═══════════════════════════════════════════════════ */
.hero{
  position:relative;height:100vh;min-height:620px;
  overflow:hidden;
}
/* slide stack */
.hero-slide{
  position:absolute;inset:0;
  background-size:cover;background-position:center;
  opacity:0;
  transition:opacity 2s ease;
}
.hero-slide.active{opacity:1}
/* Ken-Burns on active */
.hero-slide{animation:kb 12s ease-in-out infinite alternate}
@keyframes kb{from{transform:scale(1)}to{transform:scale(1.12)}}

/* gradient overlay – left-heavy for text legibility */
.hero::after{
  content:'';position:absolute;inset:0;z-index:1;
  background:linear-gradient(
    105deg,
    rgba(35,35,50,.9)  0%,
    rgba(35,35,50,.6) 40%,
    rgba(35,35,50,.15) 70%,
    transparent       100%
  );
}
/* diagonal bottom edge */
.hero-cut{
  position:absolute;bottom:-2px;left:0;width:100%;height:80px;z-index:2;
  background:var(--clr-white);
  clip-path:polygon(0 100%,100% 0,100% 100%);
}

.hero-body{
  position:relative;z-index:2;
  height:100%;display:flex;align-items:center;
  max-width:1260px;margin:0 auto;padding:0 2rem;
}
.hero-text{max-width:600px}
.hero-eyebrow{
  font-size:.78rem;font-weight:600;
  text-transform:uppercase;letter-spacing:.2em;
  color:var(--clr-primary);
  margin-bottom:1rem;
  opacity:0;transform:translateY(20px);
  animation:heroFade .8s .25s var(--ease-out) forwards;
}
.hero-h1{
  font-family:var(--font-display);
  font-size:clamp(3rem,7vw,6rem);
  line-height:1;color:var(--clr-white);
  font-weight:700;
  opacity:0;transform:translateY(32px);
  animation:heroFade 1s .4s var(--ease-out) forwards;
  transition:opacity .4s ease,transform .4s ease;
}
.hero-h1 em{font-style:normal;color:var(--clr-primary)}
.hero-sub{
  margin-top:1.4rem;
  font-family:var(--font-display);
  font-size:clamp(1.5rem,3.5vw,3rem);
  color:var(--clr-primary);
  line-height:1.2;max-width:560px;font-weight:700;
  opacity:0;transform:translateY(24px);
  animation:heroFade .9s .6s var(--ease-out) forwards;
  transition:opacity .4s ease,transform .4s ease;
}
@keyframes heroFade{to{opacity:1;transform:translateY(0)}}

/* CTA pill */
.hero-cta{
  display:inline-flex;align-items:center;gap:.6rem;
  margin-top:2.2rem;
  padding:.95rem 2.2rem;
  background:var(--clr-primary);color:var(--clr-white);
  font-weight:600;font-size:.88rem;
  text-transform:uppercase;letter-spacing:.12em;
  border-radius:50px;
  position:relative;overflow:hidden;
  opacity:0;transform:translateY(20px);
  animation:heroFade .8s .8s var(--ease-out) forwards;
  transition:transform .35s var(--ease-spring),box-shadow .35s;
}
.hero-cta::before{
  content:'';position:absolute;inset:0;
  background:var(--clr-primary-glow);
  transform:scale(0);border-radius:inherit;
  transition:transform .5s var(--ease-out);
}
.hero-cta:hover{transform:translateY(-3px) scale(1.03);box-shadow:0 12px 32px var(--clr-primary-glow)}
.hero-cta:hover::before{transform:scale(2)}
.hero-cta span{position:relative;z-index:1}
.hero-cta .arr{transition:transform .35s var(--ease-spring)}
.hero-cta:hover .arr{transform:translateX(5px)}

/* scroll indicator */
.scroll-ind{
  position:absolute;bottom:60px;left:2rem;z-index:3;
  display:flex;flex-direction:column;align-items:center;gap:8px;
}
.scroll-ind .line{
  width:1px;height:40px;background:rgba(255,255,255,.4);
  position:relative;overflow:hidden;
}
.scroll-ind .line::after{
  content:'';position:absolute;left:0;top:-100%;
  width:100%;height:100%;background:var(--clr-primary);
  animation:lineSlide 2s infinite;
}
@keyframes lineSlide{0%{top:-100%}100%{top:100%}}
.scroll-ind span{font-size:.65rem;text-transform:uppercase;letter-spacing:.18em;color:rgba(255,255,255,.5);writing-mode:vertical-rl;text-orientation:mixed}

/* ═══════════════════════════════════════════════════
   TICKER STRIP
   ═══════════════════════════════════════════════════ */
.ticker-wrap{background:var(--clr-ink);overflow:hidden;padding:1.1rem 0;white-space:nowrap}
.ticker-track{display:inline-flex;animation:tickerMove 28s linear infinite}
.ticker-track:hover{animation-play-state:paused}
.t-pill{
  display:inline-flex;align-items:center;gap:.9rem;
  padding:0 2.4rem;
}
.t-pill .t-num{font-family:var(--font-display);font-size:1.55rem;font-weight:700;color:var(--clr-primary)}
.t-pill .t-lbl{font-size:.75rem;text-transform:uppercase;letter-spacing:.12em;color:rgba(255,255,255,.5)}
.t-pill .t-sep{width:1px;height:24px;background:rgba(255,255,255,.18)}
@keyframes tickerMove{from{transform:translateX(0)}to{transform:translateX(-50%)}}

/* ═══════════════════════════════════════════════════
   SECTION COMMONS
   ═══════════════════════════════════════════════════ */
.section{padding:8rem 2rem;overflow:hidden}
.section-dark{background:var(--clr-ink);color:var(--clr-white)}
.section-off{background:var(--clr-surface)}
.container{max-width:1180px;margin:0 auto}

.eyebrow{
  font-size:.76rem;font-weight:600;
  text-transform:uppercase;letter-spacing:.22em;
  color:var(--clr-primary);display:inline-block;margin-bottom:.7rem;
}
.section-h{
  font-family:var(--font-display);
  font-size:clamp(2rem,4.5vw,3.2rem);
  line-height:1.1;color:var(--clr-ink);
}
.section-dark .section-h{color:var(--clr-white)}
.section-p{
  font-size:1.02rem;color:var(--clr-muted);
  line-height:1.8;max-width:540px;font-weight:300;
}
.section-dark .section-p{color:rgba(255,255,255,.5)}
.tc{text-align:center}.tc .section-p{margin:0 auto}

/* ═══════════════════════════════════════════════════
   O NAS  – asymmetric 2-col, image with accent border
   ═══════════════════════════════════════════════════ */
.about-grid{
  display:grid;grid-template-columns:1fr 1fr;gap:6rem;align-items:center;
}
.about-img{
  position:relative;
}
.about-img img{
  width:100%;height:460px;object-fit:cover;
  border-radius:12px;
  box-shadow:0 32px 72px rgba(0,0,0,.12);
}
/* orange accent border – offset */
.about-img::after{
  content:'';position:absolute;
  top:28px;left:28px;right:-28px;bottom:-28px;
  border:2px solid var(--clr-primary);
  border-radius:12px;z-index:-1;
}
/* small tag floating on image */
.about-badge{
  position:absolute;bottom:32px;right:-16px;z-index:2;
  background:var(--clr-white);
  padding:1rem 1.4rem;border-radius:12px;
  box-shadow:0 12px 36px rgba(0,0,0,.14);
  display:flex;align-items:center;gap:.7rem;
}
.about-badge .b-num{font-family:var(--font-display);font-size:1.8rem;font-weight:700;color:var(--clr-primary)}
.about-badge .b-lbl{font-size:.78rem;color:var(--clr-muted);line-height:1.35}

.feat-grid{display:grid;grid-template-columns:1fr 1fr;gap:1.1rem;margin-top:2.2rem}
.feat{display:flex;align-items:flex-start;gap:.75rem}
.feat-icon{
  width:34px;height:34px;min-width:34px;
  background:var(--clr-primary);color:#fff;border-radius:8px;
  display:flex;align-items:center;justify-content:center;
  font-size:.88rem;font-weight:700;
}
.feat-body{font-size:.88rem;color:var(--clr-muted);line-height:1.5}
.feat-body strong{color:var(--clr-ink);display:block;margin-bottom:.1rem}

/* ═══════════════════════════════════════════════════
   KONFIGURATOR
   ═══════════════════════════════════════════════════ */
.konfig-shell{
  max-width:860px;margin:3rem auto 0;
  background:var(--clr-white);border-radius:20px;
  box-shadow:0 32px 80px rgba(0,0,0,.09);
  border:1px solid var(--clr-border);
  padding:2.8rem 2.8rem 2.4rem;
}
/* step ribbon */
.konfig-steps{display:flex;justify-content:space-between;margin-bottom:2.6rem;position:relative}
.konfig-steps::before{
  content:'';position:absolute;top:16px;left:12%;right:12%;
  height:2px;background:var(--clr-border);z-index:0;
}
.ks-item{display:flex;flex-direction:column;align-items:center;gap:.4rem;position:relative;z-index:1;flex:1}
.ks-dot{
  width:34px;height:34px;border-radius:50%;
  background:var(--clr-border);color:var(--clr-muted);
  display:flex;align-items:center;justify-content:center;
  font-family:var(--font-display);font-weight:700;font-size:.92rem;
  transition:all .35s var(--ease-out);
}
.ks-item.active .ks-dot{background:var(--clr-primary);color:#fff;box-shadow:0 4px 16px var(--clr-primary-glow)}
.ks-item.done .ks-dot{background:var(--clr-primary);color:#fff}
.ks-lbl{font-size:.75rem;font-weight:600;text-transform:uppercase;letter-spacing:.1em;color:var(--clr-muted);transition:color .3s}
.ks-item.active .ks-lbl{color:var(--clr-primary)}

/* panels */
.kpan{display:none}
.kpan.on{display:block;animation:panIn .42s var(--ease-out)}
@keyframes panIn{from{opacity:0;transform:translateY(18px)}to{opacity:1;transform:translateY(0)}}
.kpan-title{font-family:var(--font-display);font-size:1.5rem;color:var(--clr-ink);margin-bottom:1.3rem}

/* option cards */
.opt-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:.9rem;margin-bottom:1.6rem}
.opt-card{
  border:2px solid var(--clr-border);border-radius:14px;
  padding:1.5rem 1rem;text-align:center;cursor:pointer;
  background:#fff;
  transition:border-color .3s,background .3s,transform .3s var(--ease-spring),box-shadow .3s;
}
.opt-card:hover{border-color:var(--clr-primary);background:#fff7f6;transform:translateY(-3px);box-shadow:0 8px 24px rgba(255,35,3,.15)}
.opt-card.sel{border-color:var(--clr-primary);background:linear-gradient(135deg,#fff5f4,#fff);box-shadow:0 6px 20px rgba(255,35,3,.2)}
.opt-icon{font-size:1.9rem;margin-bottom:.4rem}
.opt-title{font-family:var(--font-display);font-weight:700;font-size:1rem;color:var(--clr-ink)}
.opt-desc{font-size:.8rem;color:var(--clr-muted);margin-top:.15rem;display:none}

/* info button on card */
.opt-info{
  position:absolute;top:10px;right:10px;
  width:22px;height:22px;border-radius:50%;
  background:var(--clr-border);color:var(--clr-muted);
  border:none;cursor:pointer;
  font-size:.75rem;font-weight:700;font-style:italic;font-family:Georgia,serif;
  display:flex;align-items:center;justify-content:center;
  transition:background .3s,color .3s;
  z-index:2;line-height:1;
}
.opt-info:hover{background:var(--clr-primary);color:#fff}
.opt-card{position:relative}

/* info popup overlay */
.type-info-popup{
  position:fixed;inset:0;z-index:10002;
  background:rgba(0,0,0,.45);
  display:none;align-items:center;justify-content:center;
  opacity:0;transition:opacity .25s;
  backdrop-filter:blur(4px);-webkit-backdrop-filter:blur(4px);
}
.type-info-popup.on{opacity:1}
.type-info-box{
  background:#fff;border-radius:16px;padding:2rem 2rem 1.6rem;
  max-width:380px;width:90%;position:relative;
  box-shadow:0 24px 60px rgba(0,0,0,.18);
  transform:translateY(20px) scale(.96);
  transition:transform .3s var(--ease-out);
}
.type-info-popup.on .type-info-box{transform:translateY(0) scale(1)}
.type-info-box h4{font-family:var(--font-display);font-size:1.2rem;margin-bottom:.5rem;color:var(--clr-ink)}
.type-info-box p{font-size:.92rem;color:var(--clr-muted);line-height:1.7}
.type-info-close{
  position:absolute;top:12px;right:14px;
  background:none;border:none;cursor:pointer;
  font-size:1.3rem;color:var(--clr-muted);line-height:1;
  transition:color .2s;
}
.type-info-close:hover{color:var(--clr-ink)}

/* RAL color picker */
.ral-picker{margin-top:.4rem}
.ral-grid{display:flex;flex-wrap:wrap;gap:6px}
.ral-swatch{
  display:flex;flex-direction:column;align-items:center;gap:3px;
  cursor:pointer;border:2px solid transparent;border-radius:8px;
  padding:4px;transition:border-color .15s,transform .15s;
  width:64px;user-select:none;
}
.ral-swatch:hover{transform:scale(1.06)}
.ral-swatch.sel{border-color:var(--clr-ink);box-shadow:0 0 0 2px var(--clr-primary)}
.ral-swatch *{pointer-events:none}
.ral-color{width:52px;height:36px;border-radius:5px;border:1px solid rgba(0,0,0,.12)}
.ral-label{font-size:.62rem;font-weight:600;color:var(--clr-ink);text-align:center;line-height:1.2;white-space:nowrap}
.ral-name{font-size:.58rem;color:var(--clr-muted);text-align:center;line-height:1.1;white-space:nowrap}

/* form fields */
.kf .row{display:grid;grid-template-columns:1fr 1fr;gap:.9rem}
.kf .fg{margin-bottom:.9rem}
.kf label{
  display:block;font-size:.76rem;font-weight:600;
  text-transform:uppercase;letter-spacing:.1em;
  color:var(--clr-ink);margin-bottom:.3rem;
}
.kf select,.kf input,.kf textarea{
  width:100%;padding:.72rem 1rem;
  border:2px solid var(--clr-border);border-radius:10px;
  font-size:.92rem;font-family:inherit;background:#fff;
  transition:border-color .3s,box-shadow .3s;
  -webkit-appearance:none;appearance:none;
}
.kf select{
  background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='10' height='6' viewBox='0 0 10 6'%3E%3Cpath fill='%236b6b6b' d='M0 0l5 6 5-6z'/%3E%3C/svg%3E");
  background-repeat:no-repeat;background-position:right 14px center;
  padding-right:38px;
}
.kf select:focus,.kf input:focus,.kf textarea:focus{
  outline:none;border-color:var(--clr-primary);box-shadow:0 0 0 3px rgba(255,35,3,.14);
}
.kf textarea{min-height:80px;resize:vertical}

/* summary */
.k-summary{background:var(--clr-surface);border-radius:14px;padding:1.2rem 1.4rem;margin-bottom:1.2rem}
.k-summary h4{font-size:.85rem;color:var(--clr-ink);margin-bottom:.6rem;font-family:var(--font-display);font-weight:600}
.k-row{display:flex;justify-content:space-between;padding:.28rem 0;border-bottom:1px solid var(--clr-border);font-size:.85rem}
.k-row:last-child{border:none}
.k-row span:first-child{color:var(--clr-muted)}
.k-row span:last-child{font-weight:600;color:var(--clr-ink)}

/* konfig buttons */
.k-btns{display:flex;justify-content:space-between;gap:.8rem;margin-top:1.8rem}
.btn-back{
  padding:.68rem 1.5rem;border-radius:50px;
  border:2px solid var(--clr-border);background:#fff;
  color:var(--clr-muted);font-weight:600;font-size:.84rem;cursor:pointer;
  transition:border-color .3s,color .3s;
}
.btn-back:hover{border-color:#bbb;color:var(--clr-ink)}
.btn-back:disabled{opacity:.3;cursor:not-allowed}
.btn-next{
  padding:.68rem 2rem;border-radius:50px;border:none;
  background:var(--clr-primary);color:#fff;
  font-weight:600;font-size:.84rem;cursor:pointer;
  transition:background .3s,transform .25s var(--ease-spring),box-shadow .3s;
}
.btn-next:hover{background:#d91e03;transform:translateY(-2px);box-shadow:0 6px 18px var(--clr-primary-glow)}
.btn-next:disabled{background:#ccc;cursor:not-allowed;transform:none;box-shadow:none}

/* ═══════════════════════════════════════════════════
   CUSTOM CHECKBOXES — cross-browser, Safari safe
   ═══════════════════════════════════════════════════ */
.extra-item{
  display:flex;align-items:center;gap:.75rem;
  padding:.6rem .9rem;
  border-radius:10px;border:2px solid var(--clr-border);
  background:#fff;cursor:pointer;
  transition:border-color .2s,background .2s;
  user-select:none;
}
.extra-item:hover{border-color:#ccc;background:#fafafa}
.extra-item.checked{border-color:var(--clr-primary);background:#fff7f6}
.extra-item.disabled-item{opacity:.45;cursor:not-allowed;pointer-events:none}

.extra-chk{
  width:22px;height:22px;min-width:22px;
  border-radius:6px;border:2px solid var(--clr-border);
  background:#fff;position:relative;
  display:flex;align-items:center;justify-content:center;
  transition:border-color .2s,background .2s;
  flex-shrink:0;
}
.extra-item.checked .extra-chk{
  background:var(--clr-primary);
  border-color:var(--clr-primary);
}
.extra-chk::after{
  content:'';
  position:absolute;
  width:5px;height:10px;
  border:2px solid #fff;
  border-top:none;border-left:none;
  transform:rotate(45deg) translate(-1px,-1px);
  opacity:0;transition:opacity .15s;
}
.extra-item.checked .extra-chk::after{opacity:1}

.extra-lbl{
  font-size:.9rem;font-weight:600;
  letter-spacing:.04em;color:var(--clr-ink);
}

/* Grupy radiowe */
.extra-group{
  display:flex;flex-direction:column;gap:.45rem;
}
.extra-group-label{
  font-size:.75rem;font-weight:700;text-transform:uppercase;
  letter-spacing:.1em;color:var(--clr-muted);
}
.extra-group-opts{
  display:flex;flex-wrap:wrap;gap:.5rem;
}
.extra-radio{
  display:flex;align-items:center;gap:.55rem;
  padding:.5rem .85rem;
  border-radius:10px;border:2px solid var(--clr-border);
  background:#fff;cursor:pointer;
  transition:border-color .2s,background .2s;
  user-select:none;font-size:.88rem;font-weight:600;color:var(--clr-ink);
}
.extra-radio:hover{border-color:#ccc;background:#fafafa}
.extra-radio.checked{border-color:var(--clr-primary);background:#fff7f6;color:var(--clr-primary)}
.extra-radio-dot{
  width:16px;height:16px;min-width:16px;border-radius:50%;
  border:2px solid var(--clr-border);background:#fff;
  position:relative;transition:border-color .2s,background .2s;flex-shrink:0;
}
.extra-radio.checked .extra-radio-dot{
  border-color:var(--clr-primary);background:var(--clr-primary);
  box-shadow:inset 0 0 0 3px #fff;
}
/* success */
.k-success{display:none;text-align:center;padding:2.8rem 1rem 1rem}
.k-success.show{display:block;animation:panIn .5s var(--ease-out)}
.k-success .sicon{font-size:3.2rem;margin-bottom:.8rem}
.k-success h3{font-family:var(--font-display);font-size:1.5rem;color:var(--clr-ink)}
.k-success p{font-size:.92rem;color:var(--clr-muted);margin-top:.4rem;max-width:380px;margin-left:auto;margin-right:auto;line-height:1.6}

/* ═══════════════════════════════════════════════════
   QUALITY  – dark cards with subtle glow on hover
   ═══════════════════════════════════════════════════ */
.qual-grid{
  display:grid;grid-template-columns:repeat(3,1fr);gap:1.4rem;margin-top:3.5rem;
}
.qual-card{
  border:1px solid rgba(255,255,255,.08);border-radius:18px;
  padding:2rem 1.7rem;
  background:rgba(255,255,255,.04);
  transition:background .45s,transform .45s var(--ease-out),border-color .45s;
  position:relative;overflow:hidden;
}
/* subtle orange glow from bottom on hover */
.qual-card::before{
  content:'';position:absolute;bottom:-60px;left:50%;transform:translateX(-50%);
  width:160px;height:120px;
  background:radial-gradient(circle,var(--clr-primary-glow),transparent 70%);
  opacity:0;transition:opacity .5s;
}
.qual-card:hover::before{opacity:1}
.qual-card:hover{background:rgba(255,255,255,.07);transform:translateY(-5px);border-color:rgba(255,255,255,.15)}
.qual-icon{font-size:2rem;margin-bottom:.9rem}
.qual-card h4{font-family:var(--font-display);font-size:1.1rem;color:#fff;margin-bottom:.4rem}
.qual-card p{font-size:.85rem;color:rgba(255,255,255,.48);line-height:1.65}

/* ═══════════════════════════════════════════════════
   GALLERY  – masonry-feel grid, zoom + overlay
   ═══════════════════════════════════════════════════ */
.gal-grid{
  display:grid;
  grid-template-columns:repeat(4,1fr);
  grid-auto-rows:140px;
  gap:5px;
  margin-top:3rem;
}
.gal-item{
  position:relative;border-radius:8px;overflow:hidden;cursor:pointer;
}
.gal-item img{width:100%;height:100%;object-fit:cover;transition:transform .6s var(--ease-out)}
.gal-item:hover img{transform:scale(1.06)}
.gal-overlay{
  position:absolute;inset:0;
  background:linear-gradient(to top,rgba(20,20,30,.82) 0%,transparent 55%);
  opacity:0;transition:opacity .3s;
  display:flex;align-items:flex-end;padding:.75rem 1rem;
}
.gal-item:hover .gal-overlay{opacity:1}
.gal-overlay span{color:#fff;font-weight:600;font-size:.78rem;letter-spacing:.04em}
/* Klasy nadawane przez PHP wg wzoru co 4 */
.g-2x2{grid-column:span 2;grid-row:span 2}
.g-2x1{grid-column:span 2}

/* ═══════════════════════════════════════════════════
   LIGHTBOX
   ═══════════════════════════════════════════════════ */
.lb{
  position:fixed;inset:0;z-index:10001;
  background:rgba(0,0,0,.92);
  display:flex;align-items:center;justify-content:center;
  opacity:0;visibility:hidden;pointer-events:none;
  transition:opacity .35s var(--ease-out),visibility .35s;
  backdrop-filter:blur(6px);-webkit-backdrop-filter:blur(6px);
  -webkit-overflow-scrolling:touch;
}
.lb.on{opacity:1;visibility:visible;pointer-events:auto}
.lb-img{
  max-width:90vw;max-height:85vh;
  object-fit:contain;border-radius:8px;
  box-shadow:0 24px 80px rgba(0,0,0,.5);
  opacity:0;transform:scale(.92);
  transition:opacity .4s var(--ease-out),transform .4s var(--ease-out);
}
.lb.on .lb-img{opacity:1;transform:scale(1)}
.lb-caption{
  position:absolute;bottom:2.5rem;left:50%;transform:translateX(-50%);
  color:rgba(255,255,255,.7);font-size:.88rem;font-weight:500;
  letter-spacing:.04em;text-align:center;
  background:rgba(0,0,0,.4);padding:.5rem 1.2rem;border-radius:50px;
  white-space:nowrap;max-width:80vw;overflow:hidden;text-overflow:ellipsis;
}
.lb-close,.lb-prev,.lb-next{
  position:absolute;z-index:2;
  background:none;border:none;color:#fff;cursor:pointer;
  font-size:1.6rem;padding:12px;
  opacity:.5;transition:opacity .3s,transform .3s var(--ease-spring);
  line-height:1;
}
.lb-close:hover,.lb-prev:hover,.lb-next:hover{opacity:1}
.lb-close{top:1.5rem;right:1.5rem;font-size:2rem}
.lb-close:hover{transform:rotate(90deg)}
.lb-prev{left:1.5rem;top:50%;transform:translateY(-50%)}
.lb-prev:hover{opacity:1;transform:translateY(-50%) translateX(-3px)}
.lb-next{right:1.5rem;top:50%;transform:translateY(-50%)}
.lb-next:hover{opacity:1;transform:translateY(-50%) translateX(3px)}
.lb-counter{
  position:absolute;top:1.8rem;left:50%;transform:translateX(-50%);
  color:rgba(255,255,255,.4);font-size:.78rem;font-weight:600;letter-spacing:.15em;
}

/* ═══════════════════════════════════════════════════
   FAQ  – minimal accordion, + rotates to ×
   ═══════════════════════════════════════════════════ */
.faq-list{max-width:720px;margin:3rem auto 0}
.faq-item{border-bottom:1px solid var(--clr-border)}
.faq-q{
  display:flex;justify-content:space-between;align-items:center;
  padding:1.3rem 0;cursor:pointer;user-select:none;
  gap:.8rem;width:100%;background:none;border:none;text-align:left;
  font-family:inherit;font-size:inherit;
}
.faq-q .fq-text{font-weight:600;font-size:.97rem;color:var(--clr-ink);transition:color .3s}
.faq-item:hover .fq-text{color:var(--clr-primary)}
.fq-icon{
  width:28px;height:28px;min-width:28px;
  border-radius:50%;border:2px solid var(--clr-primary);
  display:flex;align-items:center;justify-content:center;
  color:var(--clr-primary);font-size:1.1rem;line-height:1;
  transition:transform .38s var(--ease-spring),background .38s,color .38s;
}
.faq-item.open .fq-icon{transform:rotate(45deg);background:var(--clr-primary);color:#fff}
.faq-a{max-height:0;overflow:hidden;transition:max-height .45s var(--ease-out),padding .45s}
.faq-item.open .faq-a{max-height:600px;padding-bottom:1rem}
.faq-a p{font-size:.9rem;color:var(--clr-muted);line-height:1.75}

/* ═══════════════════════════════════════════════════
   KONTAKT  – split layout
   ═══════════════════════════════════════════════════ */
.kontakt-grid{display:grid;grid-template-columns:1fr 1.15fr;gap:5rem;align-items:start}
.ki-item{display:flex;gap:1rem;align-items:flex-start;margin-bottom:1.8rem}
.ki-icon{
  width:46px;height:46px;min-width:46px;
  background:var(--clr-primary);color:#fff;border-radius:12px;
  display:flex;align-items:center;justify-content:center;font-size:1.15rem;
}
.ki-item h4{font-size:.95rem;color:var(--clr-ink);margin-bottom:.15rem}
.ki-item p{font-size:.87rem;color:var(--clr-muted)}

/* form card */
.kf-card{
  background:#fff;border-radius:18px;
  border:1px solid var(--clr-border);
  box-shadow:0 20px 60px rgba(0,0,0,.07);
  padding:2.4rem;
}
.kf-card .fg{margin-bottom:.9rem}
.kf-card label{display:block;font-size:.76rem;font-weight:600;text-transform:uppercase;letter-spacing:.1em;color:var(--clr-ink);margin-bottom:.3rem}
.kf-card input,.kf-card textarea{
  width:100%;padding:.72rem 1rem;
  border:2px solid var(--clr-border);border-radius:10px;
  font-size:.92rem;font-family:inherit;
  transition:border-color .3s,box-shadow .3s;
}
.kf-card input:focus,.kf-card textarea:focus{outline:none;border-color:var(--clr-primary);box-shadow:0 0 0 3px rgba(255,35,3,.14)}
.kf-card textarea{min-height:100px;resize:vertical}
.btn-send{
  width:100%;padding:.82rem;border:none;border-radius:50px;
  background:var(--clr-primary);color:#fff;
  font-weight:600;font-size:.88rem;
  text-transform:uppercase;letter-spacing:.12em;cursor:pointer;
  margin-top:.5rem;
  transition:background .3s,transform .25s var(--ease-spring),box-shadow .3s;
}
.btn-send:hover{background:#d91e03;transform:translateY(-2px);box-shadow:0 8px 24px var(--clr-primary-glow)}

/* form success */
.f-success{display:none;text-align:center;padding:2rem .5rem}
.f-success.show{display:block;animation:panIn .5s var(--ease-out)}
.f-success .fs-icon{font-size:2.8rem;margin-bottom:.6rem}
.f-success h3{font-family:var(--font-display);font-size:1.3rem;color:var(--clr-ink)}
.f-success p{font-size:.9rem;color:var(--clr-muted);margin-top:.3rem}

/* ═══════════════════════════════════════════════════
   FOOTER
   ═══════════════════════════════════════════════════ */
footer{background:var(--clr-ink);color:rgba(255,255,255,.55);padding:4.5rem 2rem 1.8rem}
.footer-grid{
  max-width:1180px;margin:0 auto;
  display:grid;grid-template-columns:1.5fr 1fr 1fr 1fr;gap:3rem;
}
.footer-logo img{height:38px;filter:brightness(0) invert(1);margin-bottom:.9rem;opacity:.85}
.footer-logo p{font-size:.85rem;line-height:1.7;color:rgba(255,255,255,.4)}
footer h4{color:#fff;font-size:.82rem;text-transform:uppercase;letter-spacing:.14em;margin-bottom:.9rem}
footer ul{list-style:none}
footer ul li{margin-bottom:.5rem}
footer ul a{color:rgba(255,255,255,.45);font-size:.85rem;transition:color .3s}
footer ul a:hover{color:var(--clr-primary)}
.footer-bottom{
  max-width:1180px;margin:2.4rem auto 0;padding-top:1.6rem;
  border-top:1px solid rgba(255,255,255,.09);
  display:flex;justify-content:space-between;font-size:.78rem;
  color:rgba(255,255,255,.3);
}

/* ═══════════════════════════════════════════════════
   RESPONSIVE
   ═══════════════════════════════════════════════════ */
@media(max-width:1024px){
  .qual-grid{grid-template-columns:repeat(2,1fr)}
  .gal-grid{grid-template-columns:repeat(4,1fr);grid-auto-rows:120px}
  .footer-grid{grid-template-columns:1fr 1fr}
  .about-grid{gap:3.5rem}
}
@media(max-width:768px){
  .ral-swatch{width:54px;}
  .ral-color{width:44px;height:30px;}
  .ral-label{font-size:.58rem;}
  .ral-name{display:none;}
  .hb{display:flex}
  .hb.open{display:none}
  .nav-links{
    display:none;position:fixed;top:0;right:-100%;
    width:72vw;max-width:280px;height:100vh;
    background:#fff;flex-direction:column;align-items:flex-start;
    padding:68px 24px 24px;gap:0;z-index:1000;
    box-shadow:-4px 0 28px rgba(0,0,0,.14);
    transition:right .32s var(--ease-out);
  }
  .nav-links.on{display:flex;right:0}
  .nav-links li{width:100%}
  .nav-links a{
    display:block;padding:12px 0;
    border-bottom:1px solid var(--clr-border) !important;
    font-size:.95rem;
    color:var(--clr-ink) !important;
    cursor:pointer;
    touch-action:manipulation;
    -webkit-tap-highlight-color:transparent;
  }
  .nav-links a:active{color:var(--clr-primary) !important}
  .nav-close{
    position:absolute;top:18px;right:18px;
    background:none;border:none;cursor:pointer;
    font-size:1.5rem;color:var(--clr-ink);line-height:1;
    padding:6px;z-index:1001;display:block;
    touch-action:manipulation;
    -webkit-tap-highlight-color:transparent;
  }

  .hero{min-height:100vh}
  .hero-h1{font-size:clamp(2.4rem,8vw,3.6rem) !important}

  .about-grid{grid-template-columns:1fr;gap:2.2rem}
  .about-img img{height:280px}
  .about-img::after{right:0;top:16px;left:16px;bottom:-16px}
  .about-badge{right:8px;bottom:16px}
  .feat-grid{grid-template-columns:1fr}

  .konfig-shell{padding:1.6rem 1.2rem}
  .opt-grid{grid-template-columns:1fr 1fr}
  .kf .row{grid-template-columns:1fr}

  .qual-grid{grid-template-columns:1fr}

  .gal-grid{grid-template-columns:repeat(3,1fr);grid-auto-rows:90px;gap:4px}

  .lb-prev,.lb-next{font-size:1.3rem;padding:10px}
  .lb-prev{left:.5rem}.lb-next{right:.5rem}
  .lb-close{top:1rem;right:1rem;font-size:1.5rem}
  .lb-caption{font-size:.78rem;bottom:1.5rem;padding:.4rem 1rem}

  .kontakt-grid{grid-template-columns:1fr;gap:2.2rem}

  .footer-grid{grid-template-columns:1fr 1fr}
  .section{padding:5.5rem 1.3rem}
}
@media(max-width:480px){
  .opt-grid{grid-template-columns:1fr}
  .gal-grid{grid-template-columns:repeat(2,1fr);grid-auto-rows:100px;gap:4px}
  .g-2x2{grid-column:span 2;grid-row:span 1}
  .g-2x1{grid-column:span 2}
  .footer-grid{grid-template-columns:1fr}
  .footer-bottom{flex-direction:column;gap:.3rem;text-align:center}
  .konfig-shell{padding:1.2rem .9rem}
  .section{padding:4.5rem 1rem}
}