:root{
  --dt-bg: #0b0d10;
  --dt-text: rgba(255,255,255,.92);
  --dt-muted: rgba(255,255,255,.68);
  --dt-border: rgba(255,255,255,.10);
  --dt-glass: rgba(255,255,255,.06);
  --dt-glass-2: rgba(255,255,255,.08);
  --dt-shadow: 0 18px 50px rgba(0,0,0,.45);
  --dt-accent: #f59e0b;
  --container: 1120px;
  --radius: 16px;
}

*{ box-sizing:border-box; }
html{ scroll-behavior:smooth; }
body{ margin:0; }

.container{
  width:min(var(--container), calc(100% - 32px));
  margin-inline:auto;
}

/* ISTA POZADINA KAO HOME + BLUR PREKO */
.dt-page{
  position: relative;
  min-height: 100vh;
  color: var(--dt-text);

  background:
    linear-gradient(180deg, rgba(8,10,13,.78), rgba(8,10,13,.92)),
    url("../slike/gradiliste.Webp");
  background-size: cover;
  background-position: center;
  background-attachment: fixed;
}
.dt-page::before{
  content:"";
  position: fixed;
  inset: 0;
  z-index: -1;

  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);

  background:
    radial-gradient(900px 500px at 20% 10%, rgba(245,158,11,.12), transparent 60%),
    rgba(0,0,0,.20);
}

/* mobile fix za background-attachment */
@media (max-width: 900px){
  .dt-page{ background-attachment: scroll; }
}

/* Accessibility */
.skip-link{
  position:absolute;
  left:-999px;
  top:10px;
  padding:10px 12px;
  border-radius:10px;
  background:#fff;
  color:#000;
  z-index:9999;
}
.skip-link:focus{ left:16px; }

/* Header */
.dt-header{
  position:sticky;
  top:0;
  z-index:50;
  backdrop-filter: blur(10px);
  background: rgba(10,12,15,.65);
  border-bottom: 1px solid var(--dt-border);
}
.dt-header__inner{
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:16px;
  padding: 12px 0;
}
.dt-header__stripe{
  height: 6px;
  background:
    repeating-linear-gradient(135deg,
      rgba(245,158,11,.95) 0 10px,
      rgba(0,0,0,.65) 10px 20px);
  opacity:.95;
}

.dt-brand{
  display:flex;
  align-items:center;
  gap:12px;
  text-decoration:none;
  color: var(--dt-text);
}
.dt-brand__logo{
  display:block;
  height: 28px;
  width:auto;
}
.dt-brand__text{
  display:flex;
  flex-direction:column;
  line-height:1.05;
}
.dt-brand__name{ font-weight:800; letter-spacing:.2px; }
.dt-brand__tag{ font-size:12px; color: var(--dt-muted); margin-top:2px; }

.dt-nav{
  display:flex;
  align-items:center;
  gap:14px;
}
.dt-nav a{
  color: var(--dt-muted);
  text-decoration:none;
  font-size:14px;
  padding:8px 10px;
  border-radius:12px;
}
.dt-nav a:hover{
  color: var(--dt-text);
  background: rgba(255,255,255,.06);
}
.dt-nav__cta{
  color:#111 !important;
  background: var(--dt-accent);
  font-weight:800;
}
.dt-nav__cta:hover{ filter: brightness(1.05); }
/* Hamburger button */
.dt-navbtn{
  display:none;
  width:44px;
  height:44px;
  border-radius:12px;
  border:1px solid rgba(255,255,255,.12);
  background: rgba(255,255,255,.03);
  cursor:pointer;
  flex-direction:column;
  align-items:center;
  justify-content:center;
  gap:5px;
}
.dt-navbtn span{
  display:block;
  height:2px;
  width:20px;
  background: rgba(255,255,255,.9);
  border-radius:999px;
}

@media (max-width: 860px){
  .dt-navbtn{ display:flex; }
  .dt-nav{
    display:none;
    position:absolute;
    right:16px;
    top:68px;
    width:min(300px, calc(100% - 32px));
    flex-direction:column;
    align-items:stretch;
    gap:6px;
    padding:10px;
    border-radius:14px;
    border:1px solid rgba(255,255,255,.12);
    background: rgba(10,12,15,.95);
    box-shadow:0 18px 40px rgba(0,0,0,.55);
    z-index:100;
  }
  .dt-nav.dt-nav--open{ display:flex; }
  .dt-nav a{
    padding:10px 14px;
    border-radius:10px;
    background: rgba(255,255,255,.03);
    border:1px solid rgba(255,255,255,.08);
  }
  .dt-nav__cta{
    background: var(--dt-accent) !important;
    color:#111 !important;
  }
}

.dt-footer__dev{
  width:100%;
  text-align:center;
  font-size:12px;
  color:rgba(255,255,255,.25);
  margin-top:8px;
  padding-top:8px;
  border-top:1px solid rgba(255,255,255,.06);
}
.dt-footer__dev a{ color:rgba(255,255,255,.35); text-decoration:none; }
.dt-footer__dev a:hover{ color:rgba(255,255,255,.6); }

/* Breadcrumbs */
.breadcrumbs{ padding: 14px 0 6px; }
.breadcrumbs ol{
  list-style:none; margin:0; padding:0;
  display:flex; gap:8px; flex-wrap:wrap;
  font-size:13px; color: var(--dt-muted);
}
.breadcrumbs a{ color: var(--dt-muted); text-decoration:none; }
.breadcrumbs a:hover{ color: var(--dt-text); }
.breadcrumbs li::after{ content:"›"; margin-left:8px; opacity:.6; }
.breadcrumbs li:last-child::after{ content:""; margin:0; }

/* Hero */
.hero{
  display:grid;
  grid-template-columns: 1fr 1.15fr;
  gap: 18px;
  align-items:start;
  padding: 10px 0 10px;
}
.hero h1{
  margin:0;
  font-size: clamp(24px, 3vw, 38px);
  line-height:1.1;
}
.sku{ margin:10px 0 0; color: var(--dt-muted); }
.sub{ margin:6px 0 0; color: var(--dt-muted); }

.quick{
  margin-top: 14px;
  display:grid;
  grid-template-columns: repeat(2, minmax(0,1fr));
  gap: 10px;
}
.quick__item{
  background: var(--dt-glass);
  border: 1px solid var(--dt-border);
  border-radius: 14px;
  padding: 10px 12px;
  box-shadow: var(--dt-shadow);
}
.quick__item .k{ display:block; font-size:12px; color: var(--dt-muted); }
.quick__item .v{ display:block; font-weight:800; margin-top:2px; }

@media (max-width: 980px){
  .hero{ grid-template-columns: 1fr; }
  .quick{ grid-template-columns: 1fr; }
}

/* Gallery */
.gallery-frame{
  position:relative;
  border-radius: var(--radius);
  overflow:hidden;
  border: 1px solid var(--dt-border);
  background: rgba(0,0,0,.25);
  box-shadow: var(--dt-shadow);
}
.figure{ margin:0; }
.figure img{
  display:block;
  width:100%;
  height:auto;
  aspect-ratio: 16 / 10;
  object-fit: contain;
  background: rgba(0,0,0,.25);
}
.caption{ position:absolute; left:12px; bottom:12px; }
.counter{
  display:inline-block;
  padding: 6px 10px;
  border-radius: 999px;
  background: rgba(0,0,0,.45);
  border: 1px solid rgba(255,255,255,.14);
  color: var(--dt-text);
  font-size: 13px;
  backdrop-filter: blur(8px);
}
.hint{ margin: 10px 0 0; font-size: 13px; color: var(--dt-muted); }
.noscript-note{ color: var(--dt-muted); font-size: 13px; }

/* Strelice: fiksirane */
.nav-btn{
  position:absolute;
  top:50%;
  transform: translateY(-50%);
  width: 46px;
  height: 46px;
  border-radius: 999px;
  border: 1px solid rgba(255,255,255,.16);
  background: rgba(0,0,0,.45);
  backdrop-filter: blur(8px);
  cursor:pointer;
  user-select:none;
  display:grid;
  place-items:center;
  box-shadow: 0 18px 40px rgba(0,0,0,.45);
}
.nav-btn:hover{
  transform: translateY(-50%) scale(1.05);
  border-color: rgba(245,158,11,.45);
}
.nav-btn:active{ transform: translateY(-50%) scale(.98); }
.nav-btn:focus-visible{
  outline: 3px solid rgba(245,158,11,.45);
  outline-offset: 2px;
}
.nav-btn.prev{ left: 12px; }
.nav-btn.next{ right: 12px; }

.nav-btn::before{
  content:"";
  width: 12px;
  height: 12px;
  border-right: 3px solid rgba(255,255,255,.88);
  border-bottom: 3px solid rgba(255,255,255,.88);
}
.nav-btn.prev::before{ transform: rotate(135deg); margin-left: 2px; }
.nav-btn.next::before{ transform: rotate(-45deg); margin-right: 2px; }

/* Cards */
.content-grid{
  display:grid;
  grid-template-columns: 1.05fr .95fr;
  gap: 14px;
  padding: 12px 0 26px;
}
@media (max-width: 980px){
  .content-grid{ grid-template-columns: 1fr; }
}

.card{
  background: var(--dt-glass-2);
  border: 1px solid var(--dt-border);
  border-radius: var(--radius);
  padding: 14px 14px 12px;
  box-shadow: var(--dt-shadow);
  color: var(--dt-text);
}
.card h2{ margin: 0 0 10px; font-size: 18px; }

.specs{ margin:0; display:grid; gap: 8px; }
.specs > div{
  display:grid;
  grid-template-columns: 1fr 1fr;
  gap: 10px;
  padding: 10px 12px;
  border-radius: 14px;
  background: rgba(0,0,0,.25);
  border: 1px solid rgba(255,255,255,.08);
}
.specs dt{ font-weight:700; color: rgba(255,255,255,.88); }
.specs dd{ margin:0; text-align:right; color: rgba(255,255,255,.82); }
@media (max-width: 620px){
  .specs > div{ grid-template-columns: 1fr; }
  .specs dd{ text-align:left; }
}

.bullets{
  margin:0;
  padding-left: 18px;
  display:grid;
  gap: 8px;
  color: rgba(255,255,255,.86);
}

.callout{
  margin-top: 12px;
  padding: 10px 12px;
  border-radius: 14px;
  border: 1px solid rgba(245,158,11,.22);
  background: rgba(245,158,11,.10);
  color: rgba(255,255,255,.90);
}

.dt-footer{
  border-top: 1px solid var(--dt-border);
  padding: 16px 0 18px;
  color: var(--dt-muted);
  font-size: 14px;
  text-align: center;
}
.dt-footer p{ margin: 0; }

@media (prefers-reduced-motion: reduce){
  html{ scroll-behavior:auto; }
  .nav-btn:hover, .nav-btn:active{ transform: translateY(-50%); }
}

/* =========================
   LIGHTBOX MODAL
   ========================= */

.lb{
  position: fixed;
  inset: 0;
  z-index: 9999;
  display: none;
}
.lb.is-open{ display: block; }

.lb__backdrop{
  position: absolute;
  inset: 0;
  background: rgba(0,0,0,.55);
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
}

.lb__panel{
  position: absolute;
  inset: 0;
  display: grid;
  place-items: center;
  padding: 18px;
}

.lb__close{
  position: absolute;
  top: 18px;
  right: 18px;
  width: 44px;
  height: 44px;
  border-radius: 999px;
  border: 1px solid rgba(255,255,255,.18);
  background: rgba(0,0,0,.45);
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
  cursor: pointer;
  z-index: 2;
  display: grid;
  place-items: center;
}
.lb__close::before, .lb__close::after{
  content:"";
  width: 18px;
  height: 2.5px;
  background: rgba(255,255,255,.9);
  position: absolute;
  border-radius: 3px;
}
.lb__close::before{ transform: rotate(45deg); }
.lb__close::after{ transform: rotate(-45deg); }
.lb__close:hover{ border-color: rgba(245,158,11,.45); }

.lb__stage{
  width: min(1320px, calc(100vw - 22px));
  height: min(82vh, 920px);
  position: relative;
  display: grid;
  align-items: center;
}

.lb__figure{
  margin: 0;
  width: 100%;
  height: 100%;
  border-radius: 18px;
  overflow: hidden;
  border: 1px solid rgba(255,255,255,.14);
  background: rgba(0,0,0,.35);
  box-shadow: 0 30px 90px rgba(0,0,0,.55);
  position: relative;
}

.lb__figure img{
  width: 100%;
  height: 100%;
  object-fit: contain;
  display: block;
  background: rgba(0,0,0,.25);
}

.lb__caption{
  position: absolute;
  left: 12px;
  bottom: 12px;
}
.lb__caption span{
  display: inline-block;
  padding: 6px 10px;
  border-radius: 999px;
  background: rgba(0,0,0,.45);
  border: 1px solid rgba(255,255,255,.14);
  color: rgba(255,255,255,.92);
  font-size: 13px;
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
}

/* velike strelice */
.lb__nav{
  position: absolute;
  top: 50%;
  transform: translateY(-50%);
  width: 48px;
  height: 48px;
  border-radius: 999px;
  border: 1px solid rgba(255,255,255,.18);
  background: rgba(0,0,0,.45);
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
  cursor: pointer;
  display: grid;
  place-items: center;
  z-index: 2;
}
.lb__nav:hover{
  transform: translateY(-50%) scale(1.06);
  border-color: rgba(245,158,11,.45);
}
.lb__nav:active{ transform: translateY(-50%) scale(.98); }
.lb__nav:focus-visible{
  outline: 3px solid rgba(245,158,11,.45);
  outline-offset: 2px;
}

.lb__nav::before{
  content:"";
  width: 12px;
  height: 12px;
  border-right: 3px solid rgba(255,255,255,.88);
  border-bottom: 3px solid rgba(255,255,255,.88);
}
.lb__nav--prev{ left: -10px; }
.lb__nav--prev::before{ transform: rotate(135deg); margin-left: 2px; }
.lb__nav--next{ right: -10px; }
.lb__nav--next::before{ transform: rotate(-45deg); margin-right: 2px; }

@media (max-width: 600px){
  .lb__nav--prev{ left: 8px; }
  .lb__nav--next{ right: 8px; }
}

/* thumbnails */
.lb__thumbs{
  width: min(1320px, calc(100vw - 22px));
  margin-top: 12px;
  display: grid;
  grid-template-columns: 44px 1fr 44px;
  gap: 10px;
  align-items: center;
}

.lb__thumbNav{
  width: 44px;
  height: 44px;
  border-radius: 999px;
  border: 1px solid rgba(255,255,255,.14);
  background: rgba(0,0,0,.35);
  cursor: pointer;
  display: grid;
  place-items: center;
}
.lb__thumbNav:hover{ border-color: rgba(245,158,11,.45); }

.lb__thumbNav::before{
  content:"";
  width: 10px;
  height: 10px;
  border-right: 3px solid rgba(255,255,255,.8);
  border-bottom: 3px solid rgba(255,255,255,.8);
}
.lb__thumbNav--prev::before{ transform: rotate(135deg); margin-left: 2px; }
.lb__thumbNav--next::before{ transform: rotate(-45deg); margin-right: 2px; }

/* ✅ FIX: Track mora da bude scrollable da bi centriranje radilo */
.lb__thumbTrack{
  display: flex;
  gap: 10px;
  align-items: center;
  width: 100%;
  min-width: 0;

  overflow-x: auto;
  overflow-y: hidden;
  -webkit-overflow-scrolling: touch;

  scroll-behavior: smooth;
  scroll-snap-type: x mandatory;

  padding: 6px 2px;

  /* sakrij scrollbar */
  scrollbar-width: none;          /* Firefox */
}
.lb__thumbTrack::-webkit-scrollbar{ display:none; } /* Chrome/Safari */

.lb__thumb{
  flex: 0 0 auto;
  width: 82px;
  height: 56px;
  border-radius: 12px;
  overflow: hidden;
  border: 1px solid rgba(255,255,255,.12);
  background: rgba(0,0,0,.35);
  cursor: pointer;
  position: relative;

  scroll-snap-align: center;
}
.lb__thumb img{
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
  filter: saturate(1.05);
}
.lb__thumb.is-active{
  border-color: rgba(245,158,11,.65);
  box-shadow: 0 10px 24px rgba(245,158,11,.18);
}
.lb__thumb.is-active::after{
  content:"";
  position:absolute;
  inset:0;
  border: 2px solid rgba(245,158,11,.65);
  border-radius: 12px;
  pointer-events:none;
}

@media (max-width: 520px){
  .lb__thumb{ width: 68px; height: 48px; }
}