:root{
  --paper:#f7f4ea;
  --ink:#24221d;
  --subtle:#4d493d;
  --line:#d9d1bc;
  --card:#fbf8f0;
  --head:#171a16;
  --headline:#3a4238;
}

*{box-sizing:border-box}
html{scroll-behavior:smooth}

body{
  margin:0;
  background:linear-gradient(180deg,#1d211c 0,#1b1e1a 180px,#2a2e28 100%);
  color:var(--ink);
  font-family:"Times New Roman",Georgia,serif;
}

a{color:#413928}
img{max-width:100%;height:auto}

.container{
  width:min(1120px,calc(100% - 32px));
  margin:0 auto;
}

/* header */
.site-header{
  position:sticky;
  top:0;
  z-index:50;
  background:rgba(23,26,22,.96);
  backdrop-filter:blur(8px);
  border-bottom:1px solid var(--headline);
}

.header-inner{
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:16px;
  padding:14px 0;
}

.brand{
  display:flex;
  align-items:center;
  gap:12px;
  color:#f0eadc;
  text-decoration:none;
  min-width:0;
}

.brand img{
  width:48px;
  height:48px;
  object-fit:cover;
  border-radius:8px;
  background:#fff;
  box-shadow:0 4px 14px rgba(0,0,0,.35);
}

.brand strong{
  display:block;
  font-size:1.08rem;
  line-height:1.1;
}

.brand span{
  display:block;
  color:#d7d0bf;
  font-size:.9rem;
  white-space:nowrap;
  overflow:hidden;
  text-overflow:ellipsis;
}

.main-nav{
  display:flex;
  flex-wrap:wrap;
  gap:6px;
  justify-content:flex-end;
}

.main-nav a{
  color:#efe7d2;
  text-decoration:none;
  padding:.38rem .62rem;
  border-radius:999px;
  border:1px solid transparent;
  font-size:.95rem;
}

.main-nav a:hover,
.main-nav a[aria-current="page"]{
  background:#20241f;
  border-color:#3a4238;
}

.page-wrap{
  padding:24px 0 40px;
}

/* generic light blocks */
.hero,
.toc,
.section-card,
.page-card,
.note,
.card{
  background:var(--paper);
  border:1px solid var(--line);
  border-radius:24px;
  box-shadow:0 20px 45px rgba(0,0,0,.28);
}

.hero,
.toc,
.note,
.card{
  padding:1.55rem 1.65rem;
  margin-bottom:1.2rem;
}

h1,h2,h3{
  font-family:Georgia,"Times New Roman",serif;
  color:#1f1c15;
  line-height:1.2;
}

h1{
  font-size:2.2rem;
  margin:0 0 .8rem;
  border-bottom:2px solid #1f1c15;
  padding-bottom:.45rem;
}

h2{
  font-size:1.45rem;
  margin:0 0 .8rem;
  border-bottom:1px solid #1f1c15;
  padding-bottom:.35rem;
}

h3{
  font-size:1.08rem;
  margin:0 0 .45rem;
}

p,li,label,input{
  font-size:1.06rem;
  line-height:1.55;
}

.subtle{
  color:var(--subtle);
  font-size:.98rem;
}

.eyebrow{
  color:#4d493d;
  font-size:.98rem;
  margin:0 0 .35rem;
}

.lead{
  margin:.2rem 0 0;
}

.prose{
  color:#1f1d18;
}

.narrow{
  max-width:980px;
}

/* start / prica / knjige / content pages */
.hero-small{
  padding:24px 0 16px;
}

.hero-grid{
  display:grid;
  grid-template-columns:minmax(0,1.7fr) minmax(220px,.9fr);
  gap:1.2rem;
  align-items:center;
}

.hero-badges{
  display:flex;
  align-items:center;
  justify-content:center;
}

.hero-badges img{
  max-width:220px;
  border-radius:18px;
  background:#fbf8f0;
  border:1px solid var(--line);
  padding:.7rem;
}

.intro-grid{
  display:grid;
  grid-template-columns:minmax(0,1.7fr) minmax(260px,.9fr);
  gap:1rem;
  margin-bottom:1.2rem;
}

.two-col{
  display:grid;
  grid-template-columns:1fr 1fr;
  gap:1rem;
  margin-bottom:1.2rem;
}

.side-media{
  text-align:center;
}

.side-media img{
  width:100%;
  border-radius:14px;
  border:1px solid var(--line);
  background:#fff;
}

.caption{
  margin-top:.65rem;
  color:#4d493d;
  font-size:.95rem;
}

.quick-links{
  display:grid;
  grid-template-columns:repeat(auto-fit,minmax(220px,1fr));
  gap:1rem;
  margin-bottom:1.2rem;
}

.feature-card{
  display:block;
  background:var(--card);
  border:1px solid var(--line);
  border-radius:20px;
  padding:1rem;
  color:var(--ink);
  text-decoration:none;
  box-shadow:0 10px 24px rgba(0,0,0,.10);
  transition:transform .15s ease, box-shadow .15s ease;
}

.feature-card:hover{
  transform:translateY(-1px);
  box-shadow:0 14px 28px rgba(0,0,0,.14);
}

.feature-card span{
  display:inline-block;
  margin-bottom:.45rem;
  font-size:.88rem;
  color:#4d4334;
  background:#ece5d1;
  border:1px solid var(--line);
  border-radius:999px;
  padding:.18rem .55rem;
}

.feature-card strong{
  display:block;
  margin-bottom:.35rem;
  color:#1f1c15;
}

.feature-card p{
  margin:.35rem 0 0;
  color:#1f1d18;
}

.callout{
  background:var(--card);
}

.gallery-strip{
  display:grid;
  grid-template-columns:repeat(4,minmax(0,1fr));
  gap:1rem;
  margin-bottom:1.2rem;
}

.gallery-strip img{
  display:block;
  width:100%;
  border-radius:14px;
  border:1px solid var(--line);
  background:#fff;
}

.books-grid{
  display:grid;
  grid-template-columns:repeat(auto-fit,minmax(220px,1fr));
  gap:1rem;
  margin-bottom:1.2rem;
}

/* existing catalog / parts pages */
.group-grid{
  display:grid;
  grid-template-columns:repeat(auto-fit,minmax(240px,1fr));
  gap:1rem;
}

.group-card{
  background:var(--card);
  border:1px solid var(--line);
  border-radius:18px;
  padding:1rem;
  text-decoration:none;
  color:var(--ink);
  display:block;
  transition:transform .15s ease, box-shadow .15s ease;
}

.group-card:hover{
  transform:translateY(-1px);
  box-shadow:0 10px 24px rgba(0,0,0,.08);
}

.group-card h3{
  margin-bottom:.35rem;
}

.badge{
  display:inline-block;
  padding:.18rem .55rem;
  border-radius:999px;
  background:#ece5d1;
  border:1px solid var(--line);
  font-size:.88rem;
  color:#4d4334;
}

.searchbar{
  display:flex;
  gap:.75rem;
  align-items:center;
  flex-wrap:wrap;
  margin-top:.75rem;
}

.searchbar input{
  flex:1;
  min-width:260px;
  padding:.85rem 1rem;
  border-radius:14px;
  border:1px solid #c9bea2;
  background:#fff;
  font-family:inherit;
}

.page-list{
  display:grid;
  gap:1rem;
}

.page-card{
  padding:1rem;
}

.catalog-img{
  display:block;
  width:100%;
  border-radius:14px;
  border:1px solid var(--line);
  background:#fff;
}

.parts-tools{
  display:flex;
  gap:1rem;
  align-items:end;
  flex-wrap:wrap;
  margin-top:1rem;
}

.parts-tools .searchbar{
  flex:1 1 320px;
  margin:0;
}

.parts-summary{
  color:#4d493d;
  font-size:.98rem;
}

.figure-strip{
  display:grid;
  grid-template-columns:repeat(2,minmax(0,1fr));
  gap:1rem;
  margin:1rem 0 1.2rem;
}

.figure-strip figure{
  margin:0;
  border:1px solid #d9d1bc;
  background:#fbf8f0;
  border-radius:18px;
  padding:.6rem;
}

.figure-strip img{
  display:block;
  width:100%;
  border-radius:12px;
  background:#fff;
}

.figure-strip figcaption{
  font-family:"Times New Roman",Georgia,serif;
  font-size:.95rem;
  line-height:1.35;
  color:#4d4334;
  margin-top:.45rem;
}

.table-wrap{
  overflow:auto;
  border:1px solid #d9d1bc;
  border-radius:18px;
  background:#fbf8f0;
}

.parts-table{
  width:100%;
  border-collapse:collapse;
  font-family:"Times New Roman",Georgia,serif;
  font-size:1rem;
  color:#1f1d18;
}

.parts-table th,
.parts-table td{
  padding:.62rem .72rem;
  border-bottom:1px solid #ddd3bc;
  vertical-align:top;
  text-align:left;
}

.parts-table thead th{
  position:sticky;
  top:0;
  background:#efe7d2;
  color:#1f1c15;
  z-index:1;
}

.parts-table tbody tr:hover{
  background:#f4eedf;
}

.parts-table .num{
  font-variant-numeric:tabular-nums;
  white-space:nowrap;
}

.parts-table .note-col{
  min-width:220px;
}

.filter-note{
  margin-top:.75rem;
  color:#4d493d;
  font-size:.95rem;
}

/* buttons / meta */
.toolbar{
  display:flex;
  gap:.65rem;
  flex-wrap:wrap;
  margin-top:1rem;
}

.btn{
  display:inline-flex;
  align-items:center;
  justify-content:center;
  padding:.58rem .95rem;
  border-radius:999px;
  border:1px solid #3a4238;
  background:#20241f;
  color:#efe7d2;
  text-decoration:none;
  font-size:.95rem;
  cursor:pointer;
}

.btn.alt{
  background:#ece5d1;
  border:1px solid var(--line);
  color:#413928;
}

.doc-meta{
  display:flex;
  gap:.45rem;
  flex-wrap:wrap;
  margin-top:.8rem;
}

.doc-meta span{
  display:inline-block;
  padding:.18rem .55rem;
  border-radius:999px;
  background:#ece5d1;
  border:1px solid var(--line);
  font-size:.88rem;
  color:#4d4334;
}

/* technical pages */
.tech-hero{
  padding:24px 0 16px;
}

.tech-hero-grid{
  display:grid;
  grid-template-columns:minmax(0,1.7fr) minmax(220px,.9fr);
  gap:1.2rem;
  align-items:center;
  background:var(--paper);
  border:1px solid var(--line);
  border-radius:24px;
  box-shadow:0 20px 45px rgba(0,0,0,.28);
  padding:1.55rem 1.65rem;
  margin-bottom:1.2rem;
}

.hero-art,
.doc-art{
  display:flex;
  align-items:center;
  justify-content:center;
  background:#fbf8f0;
  border:1px solid var(--line);
  border-radius:18px;
  padding:.7rem;
  min-height:180px;
}

.hero-art img,
.doc-art img{
  display:block;
  margin:0 auto;
  object-fit:contain;
}

.doc-shell{
  margin-bottom:1.2rem;
}

.doc-sheet{
  background:var(--paper);
  border:1px solid var(--line);
  border-radius:24px;
  box-shadow:0 20px 45px rgba(0,0,0,.28);
  padding:1.55rem 1.65rem;
}

.doc-header{
  display:grid;
  grid-template-columns:minmax(0,1.7fr) minmax(220px,.9fr);
  gap:1.2rem;
  align-items:center;
}

.doc-content{
  padding-top:1rem;
}

.doc-content h3{
  margin-top:1.2rem;
}

.doc-content .table-wrap{
  margin:.5rem 0 1.2rem;
}

.tech-nav-row{
  display:flex;
  gap:.5rem;
  flex-wrap:wrap;
  margin-top:.9rem;
}

.tech-nav-row a{
  display:inline-block;
  padding:.35rem .7rem;
  border:1px solid var(--line);
  border-radius:999px;
  background:#ece5d1;
  text-decoration:none;
  color:#413928;
  font-size:.95rem;
}

.tech-nav-row a:hover{
  background:#e6dcc3;
}

/* footer */
.site-footer{
  color:#d7d0bf;
  padding:20px 0 36px;
}

.footer-grid{
  display:grid;
  grid-template-columns:repeat(3,minmax(0,1fr));
  gap:1.2rem;
}

.site-footer a{
  color:#efe7d2;
  text-decoration:none;
}

.site-footer a:hover{
  text-decoration:underline;
}

.site-footer p{
  margin:.4rem 0 0;
  color:#d7d0bf;
  line-height:1.5;
}

.site-footer strong{
  color:#f0eadc;
}

.hidden{
  display:none !important;
}

/* responsive */
@media (max-width:820px){
  .header-inner{
    align-items:flex-start;
    flex-direction:column;
  }

  .main-nav{
    justify-content:flex-start;
  }

  h1{
    font-size:1.82rem;
  }

  .hero,
  .toc,
  .note,
  .card{
    padding:1.15rem 1rem;
  }

  .hero-grid,
  .intro-grid,
  .two-col,
  .tech-hero-grid,
  .doc-header,
  .footer-grid{
    grid-template-columns:1fr;
  }

  .gallery-strip{
    grid-template-columns:1fr 1fr;
  }

  .figure-strip{
    grid-template-columns:1fr;
  }

  .parts-table{
    font-size:.94rem;
  }

  .tech-hero-grid,
  .doc-sheet{
    padding:1.15rem 1rem;
  }
}
/* ===== MODELI STRANA ===== */

.models-grid{
  display:grid;
  grid-template-columns:repeat(auto-fit,minmax(260px,1fr));
  gap:1.2rem;
  margin-bottom:1.2rem;
}

.model-card{
  background:var(--paper);
  border:1px solid var(--line);
  border-radius:20px;
  box-shadow:0 20px 45px rgba(0,0,0,.28);
  overflow:hidden;
  display:flex;
  flex-direction:column;
}

.model-card img{
  width:100%;
  height:180px;
  object-fit:cover;
  background:#fff;
}

.model-card .pad{
  padding:1rem;
}

.model-card p{
  color:#1f1d18;
  margin:.4rem 0 0;
}

.pill{
  display:inline-block;
  font-size:.8rem;
  padding:.2rem .55rem;
  border-radius:999px;
  background:#ece5d1;
  border:1px solid var(--line);
  color:#4d4334;
  margin-bottom:.4rem;
}

.model-meta{
  display:flex;
  justify-content:space-between;
  align-items:center;
  gap:.5rem;
}

.model-meta strong{
  color:#1f1c15;
}

.model-meta span{
  color:#4d493d;
  font-size:.9rem;
}
.book-card{
  display:block;
  background:var(--paper);
  border:1px solid var(--line);
  border-radius:20px;
  box-shadow:0 20px 45px rgba(0,0,0,.28);
  overflow:hidden;
  text-decoration:none;
  color:var(--ink);
  transition:transform .15s ease, box-shadow .15s ease;
}

.book-card:hover{
  transform:translateY(-2px);
  box-shadow:0 25px 55px rgba(0,0,0,.35);
}

.book-card img{
  width:100%;
  height:220px;
  object-fit:cover;
  background:#fff;
}

.book-card .pad{
  padding:1rem;
}

.book-card strong{
  display:block;
  margin-bottom:.4rem;
  color:#1f1c15;
}

.book-card p{
  margin:0;
  color:#1f1d18;
  font-size:.95rem;
}

/* ===== DIAGRAM STRANE ===== */

.diagram-page{
  padding-bottom:4rem;
}

.diagram-intro{
  margin-bottom:1.3rem;
}

.diagram-grid,
.diagram-list{
  display:grid;
  gap:1rem;
}

.diagram-grid{
  grid-template-columns:repeat(auto-fit,minmax(260px,1fr));
}

.diagram-card,
.diagram-entry{
  padding:1rem;
}

.thumb-link,
.diagram-button{
  display:block;
}

.thumb-link img,
.diagram-button img{
  width:100%;
  display:block;
  border-radius:1rem;
  border:1px solid var(--line);
  background:#fff;
  box-shadow:0 10px 24px rgba(0,0,0,.08);
}

.diagram-button{
  padding:0;
  border:0;
  background:transparent;
  cursor:zoom-in;
}

.diagram-entry{
  display:grid;
  grid-template-columns:minmax(0,1.2fr) minmax(300px,.8fr);
  gap:1rem;
  align-items:start;
}

.diagram-card h2,
.diagram-entry h2{
  margin-top:.9rem;
}

.diagram-card p,
.diagram-entry p{
  color:#1f1d18;
}

.button-link{
  display:inline-flex;
  align-items:center;
  justify-content:center;
  padding:.72rem 1rem;
  border-radius:999px;
  background:#000;
  color:#fff;
  text-decoration:none;
  font-weight:700;
  border:1px solid #000;
}

.button-link:hover{
  background:#20241f;
  border-color:#20241f;
  color:#fff;
}

.diagram-modal{
  position:fixed;
  inset:0;
  background:rgba(15,23,42,.74);
  display:none;
  padding:1rem;
  z-index:1000;
}

.diagram-modal.is-open{
  display:block;
}

.diagram-modal-inner{
  max-width:1500px;
  max-height:calc(100vh - 2rem);
  margin:0 auto;
  background:#fff;
  border-radius:1.2rem;
  overflow:auto;
  padding:1rem;
}

.diagram-close{
  float:right;
  border:0;
  border-radius:999px;
  padding:.6rem .95rem;
  background:#000;
  color:#fff;
  font-weight:700;
  cursor:pointer;
}

.diagram-modal-inner img{
  width:100%;
  height:auto;
  display:block;
  clear:both;
  border-radius:1rem;
  background:#fff;
}

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