/* ============================================================
   TTP TALNE OBLOGE — design tokens
   ============================================================ */

@import url('https://fonts.googleapis.com/css2?family=Zilla+Slab:wght@400;500;600;700&family=Inter:wght@400;500;600;700&family=IBM+Plex+Mono:wght@500&display=swap');

:root{
  --bg:        #EDEAE2;
  --bg-alt:    #E2DCCD;
  --paper:     #FAF8F4;
  --ink:       #211E1A;
  --ink-soft:  #57524A;
  --ink-faint: #8C8578;
  --oak:       #A6743C;
  --oak-deep:  #7C5527;
  --slate:     #49525C;
  --slate-soft:#8B96A0;
  --line:      #CBC2AE;

  --display: 'Zilla Slab', Georgia, serif;
  --body:    'Inter', -apple-system, sans-serif;
  --mono:    'IBM Plex Mono', 'Courier New', monospace;

  --max: 1180px;
}

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

html{ scroll-behavior:smooth; }

body{
  font-family:var(--body);
  color:var(--ink);
  background:var(--bg);
  line-height:1.55;
  -webkit-font-smoothing:antialiased;
}

img{ max-width:100%; display:block; }
a{ color:inherit; text-decoration:none; }
ul{ list-style:none; }

.wrap{
  max-width:var(--max);
  margin:0 auto;
  padding:0 32px;
}

@media (max-width:640px){
  .wrap{ padding:0 20px; }
}

/* -------------------- typography -------------------- */

h1,h2,h3{
  font-family:var(--display);
  font-weight:600;
  line-height:1.08;
  letter-spacing:-0.01em;
  color:var(--ink);
}

h1{ font-size:clamp(2.4rem, 5vw, 4.2rem); }
h2{ font-size:clamp(1.8rem, 3.2vw, 2.6rem); }
h3{ font-size:1.25rem; }

.eyebrow{
  font-family:var(--mono);
  font-size:0.72rem;
  letter-spacing:0.14em;
  text-transform:uppercase;
  color:var(--oak-deep);
  display:inline-flex;
  align-items:center;
  gap:10px;
}

.eyebrow::before{
  content:"";
  width:18px; height:2px;
  background:var(--oak);
  display:inline-block;
}

p.lead{
  font-size:1.15rem;
  color:var(--ink-soft);
  max-width:52ch;
}

/* -------------------- plank divider (signature element) -------------------- */
/* A row of flooring-sample swatches used as a structural rule between
   sections — a literal plank/sample strip, not decoration. */

.plank-divider{
  display:flex;
  height:14px;
  width:100%;
}
.plank-divider span{ flex:1; }
.plank-divider span:nth-child(1){ background:#8B5E34; }
.plank-divider span:nth-child(2){ background:#B08A55; }
.plank-divider span:nth-child(3){ background:#5A4632; }
.plank-divider span:nth-child(4){ background:#49525C; }
.plank-divider span:nth-child(5){ background:#8B96A0; }
.plank-divider span:nth-child(6){ background:#C9BFA5; }
.plank-divider span:nth-child(7){ background:#7C5527; }
.plank-divider span:nth-child(8){ background:#A6743C; }

/* -------------------- header -------------------- */

.site-header{
  position:sticky; top:0; z-index:50;
  background:rgba(237,234,226,0.92);
  backdrop-filter:blur(6px);
  border-bottom:1px solid var(--line);
}

.site-header .wrap{
  display:flex;
  align-items:center;
  justify-content:space-between;
  height:82px;
}

.logo{
  font-family:var(--display);
  font-weight:700;
  font-size:1.15rem;
  letter-spacing:0.01em;
  display:flex;
  flex-direction:column;
  line-height:1.1;
}
.logo .sub{
  font-family:var(--mono);
  font-size:0.62rem;
  letter-spacing:0.12em;
  color:var(--ink-faint);
  text-transform:uppercase;
  font-weight:500;
  margin-top:2px;
}

nav.main-nav ul{
  display:flex;
  gap:36px;
}

nav.main-nav a{
  font-size:0.94rem;
  font-weight:500;
  color:var(--ink-soft);
  position:relative;
  padding:6px 0;
  transition:color .2s ease;
}
nav.main-nav a:hover,
nav.main-nav a.active{ color:var(--ink); }
nav.main-nav a.active::after{
  content:"";
  position:absolute;
  left:0; right:0; bottom:0;
  height:2px;
  background:var(--oak);
}

.header-actions{ display:flex; align-items:center; gap:20px; }

.btn{
  display:inline-flex;
  align-items:center;
  gap:8px;
  font-weight:600;
  font-size:0.92rem;
  padding:12px 22px;
  border-radius:2px;
  transition:background .2s ease, color .2s ease, transform .15s ease;
  border:1px solid transparent;
}
.btn-primary{
  background:var(--ink);
  color:var(--paper);
}
.btn-primary:hover{ background:var(--oak-deep); transform:translateY(-1px); }
.btn-outline{
  border-color:var(--ink);
  color:var(--ink);
}
.btn-outline:hover{ background:var(--ink); color:var(--paper); }

.nav-toggle{
  display:none;
  flex-direction:column;
  gap:5px;
  background:none; border:none; cursor:pointer;
  padding:8px;
}
.nav-toggle span{
  width:24px; height:2px; background:var(--ink);
}

@media (max-width:860px){
  nav.main-nav{
    position:fixed; inset:82px 0 0 0;
    background:var(--bg);
    transform:translateX(100%);
    transition:transform .3s ease;
    padding:40px 32px;
    z-index:49;
  }
  nav.main-nav.open{ transform:translateX(0); }
  nav.main-nav ul{ flex-direction:column; gap:22px; }
  nav.main-nav a{ font-size:1.3rem; }
  .header-actions .btn-outline{ display:none; }
  .nav-toggle{ display:flex; }
}

/* -------------------- hero -------------------- */

.hero{
  padding:88px 0 64px;
  position:relative;
  overflow:hidden;
}

.hero .wrap{
  display:grid;
  grid-template-columns:1.05fr 0.85fr;
  gap:56px;
  align-items:center;
}

.hero h1{ margin:18px 0 22px; }

.hero-ctas{
  display:flex; gap:16px; margin-top:32px; flex-wrap:wrap;
}

.hero-stats{
  display:flex;
  gap:40px;
  margin-top:56px;
  padding-top:28px;
  border-top:1px solid var(--line);
}
.hero-stats div strong{
  display:block;
  font-family:var(--display);
  font-size:1.9rem;
  color:var(--ink);
}
.hero-stats div span{
  font-family:var(--mono);
  font-size:0.68rem;
  letter-spacing:0.08em;
  text-transform:uppercase;
  color:var(--ink-faint);
}

/* plank stack graphic */
.plank-stack{
  display:flex;
  flex-direction:column;
  gap:8px;
  transform:rotate(-2deg);
}
.plank-stack .plank{
  height:38px;
  border-radius:1px;
  box-shadow:0 10px 22px -14px rgba(33,30,26,0.35);
  opacity:0;
  transform:translateX(60px);
  animation:slideIn .7s ease forwards;
  background-size:8px 100%;
  background-repeat:repeat-x;
}
.plank-stack .plank:nth-child(1){ width:92%; background-color:#8B5E34; background-image:repeating-linear-gradient(90deg, rgba(0,0,0,0.08) 0 1px, transparent 1px 8px); animation-delay:.05s; }
.plank-stack .plank:nth-child(2){ width:100%; background-color:#B08A55; background-image:repeating-linear-gradient(90deg, rgba(0,0,0,0.07) 0 1px, transparent 1px 9px); animation-delay:.15s; }
.plank-stack .plank:nth-child(3){ width:78%; background-color:#5A4632; background-image:repeating-linear-gradient(90deg, rgba(255,255,255,0.05) 0 1px, transparent 1px 7px); animation-delay:.25s; }
.plank-stack .plank:nth-child(4){ width:100%; background-color:#49525C; animation-delay:.35s; }
.plank-stack .plank:nth-child(5){ width:88%; background-color:#8B96A0; animation-delay:.45s; }
.plank-stack .plank:nth-child(6){ width:96%; background-color:#7C5527; background-image:repeating-linear-gradient(90deg, rgba(0,0,0,0.08) 0 1px, transparent 1px 8px); animation-delay:.55s; }

@keyframes slideIn{
  to{ opacity:1; transform:translateX(0); }
}

@media (prefers-reduced-motion:reduce){
  .plank-stack .plank{ animation:none; opacity:1; transform:none; }
}

@media (max-width:860px){
  .hero .wrap{ grid-template-columns:1fr; }
  .plank-stack{ transform:none; order:-1; }
  .hero-stats{ flex-wrap:wrap; gap:28px; }
}

/* -------------------- sections -------------------- */

section{ padding:88px 0; }
section.alt{ background:var(--bg-alt); }

.section-head{
  max-width:640px;
  margin-bottom:52px;
}
.section-head h2{ margin-top:14px; }

/* category / product cards */
.grid-3{
  display:grid;
  grid-template-columns:repeat(3, 1fr);
  gap:1px;
  background:var(--line);
  border:1px solid var(--line);
}
.grid-2{
  display:grid;
  grid-template-columns:repeat(2, 1fr);
  gap:1px;
  background:var(--line);
  border:1px solid var(--line);
}

.card{
  background:var(--paper);
  padding:36px 32px;
  transition:background .2s ease;
}
.card:hover{ background:#fff; }

.card .swatch{
  width:44px; height:44px;
  margin-bottom:22px;
  border-radius:1px;
}

.card h3{ margin-bottom:10px; }
.card p{ color:var(--ink-soft); font-size:0.95rem; }

@media (max-width:860px){
  .grid-3{ grid-template-columns:1fr; }
  .grid-2{ grid-template-columns:1fr; }
}

/* process steps (real sequence — numbering justified) */
.steps{
  display:grid;
  grid-template-columns:repeat(4,1fr);
  gap:32px;
}
.step .num{
  font-family:var(--mono);
  font-size:0.8rem;
  color:var(--oak-deep);
  border:1px solid var(--oak);
  width:34px; height:34px;
  display:flex; align-items:center; justify-content:center;
  border-radius:50%;
  margin-bottom:18px;
}
.step h3{ font-size:1.05rem; margin-bottom:8px; }
.step p{ color:var(--ink-soft); font-size:0.92rem; }

@media (max-width:860px){
  .steps{ grid-template-columns:1fr 1fr; }
}
@media (max-width:560px){
  .steps{ grid-template-columns:1fr; }
}

/* brand strip */
.brand-strip{
  display:flex; flex-wrap:wrap; gap:14px 40px;
  align-items:center;
  color:var(--ink-faint);
  font-family:var(--mono);
  font-size:0.82rem;
  letter-spacing:0.04em;
}

/* CTA banner */
.cta-banner{
  background:var(--ink);
  color:var(--paper);
  padding:72px 0;
  text-align:center;
}
.cta-banner h2{ color:var(--paper); }
.cta-banner p.lead{ color:#C9C2B4; margin:16px auto 32px; }
.cta-banner .btn-primary{ background:var(--oak); }
.cta-banner .btn-primary:hover{ background:var(--oak-deep); }

/* reveal on scroll */
.reveal{ opacity:0; transform:translateY(18px); transition:opacity .6s ease, transform .6s ease; }
.reveal.in{ opacity:1; transform:none; }

/* -------------------- footer -------------------- */

.site-footer{
  background:var(--ink);
  color:#C9C2B4;
  padding:64px 0 32px;
}
.footer-grid{
  display:grid;
  grid-template-columns:1.4fr 1fr 1fr 1fr;
  gap:40px;
  padding-bottom:40px;
  border-bottom:1px solid #3A362F;
}
.footer-grid h4{
  color:var(--paper);
  font-family:var(--body);
  font-size:0.85rem;
  letter-spacing:0.06em;
  text-transform:uppercase;
  margin-bottom:18px;
}
.footer-grid li{ margin-bottom:10px; font-size:0.92rem; }
.footer-grid a:hover{ color:var(--paper); }
.footer-logo{
  font-family:var(--display);
  font-size:1.3rem;
  color:var(--paper);
  margin-bottom:14px;
}
.footer-bottom{
  display:flex; justify-content:space-between; flex-wrap:wrap; gap:10px;
  padding-top:24px;
  font-size:0.8rem;
  font-family:var(--mono);
  color:var(--ink-faint);
}

@media (max-width:860px){
  .footer-grid{ grid-template-columns:1fr 1fr; }
}
@media (max-width:560px){
  .footer-grid{ grid-template-columns:1fr; }
}

/* -------------------- page hero (inner pages) -------------------- */

.page-hero{
  padding:64px 0 56px;
}
.page-hero h1{ margin-top:16px; }
.page-hero p.lead{ margin-top:18px; }

/* -------------------- contact page -------------------- */

.contact-grid{
  display:grid;
  grid-template-columns:1fr 1fr;
  gap:64px;
}

.info-block{ margin-bottom:32px; }
.info-block .eyebrow{ margin-bottom:10px; }
.info-block p{ font-size:1rem; }
.info-block a{ color:var(--oak-deep); font-weight:600; }

form.contact-form{
  display:flex;
  flex-direction:column;
  gap:20px;
  background:var(--paper);
  padding:36px;
  border:1px solid var(--line);
}
.form-row{ display:grid; grid-template-columns:1fr 1fr; gap:20px; }
.field{ display:flex; flex-direction:column; gap:8px; }
.field label{
  font-family:var(--mono);
  font-size:0.7rem;
  letter-spacing:0.08em;
  text-transform:uppercase;
  color:var(--ink-faint);
}
.field input, .field select, .field textarea{
  font-family:var(--body);
  font-size:0.95rem;
  padding:12px 14px;
  border:1px solid var(--line);
  background:#fff;
  border-radius:1px;
  color:var(--ink);
}
.field input:focus, .field select:focus, .field textarea:focus{
  outline:2px solid var(--oak);
  outline-offset:1px;
}
.field textarea{ resize:vertical; min-height:120px; }

.form-note{
  font-size:0.8rem;
  color:var(--ink-faint);
}

.form-status{
  font-size:0.9rem;
  font-weight:600;
  display:none;
}
.form-status.show{ display:block; }
.form-status.ok{ color:#3F6B3B; }
.form-status.error{ color:#A13B2C; }

@media (max-width:860px){
  .contact-grid{ grid-template-columns:1fr; gap:40px; }
  .form-row{ grid-template-columns:1fr; }
}

/* map placeholder */
.map-block{
  height:260px;
  background:var(--bg-alt);
  border:1px solid var(--line);
  display:flex; align-items:center; justify-content:center;
  font-family:var(--mono);
  font-size:0.78rem;
  color:var(--ink-faint);
  margin-top:32px;
}

/* focus visibility */
a:focus-visible, button:focus-visible{
  outline:2px solid var(--oak);
  outline-offset:2px;
}

/* -------------------- logo image -------------------- */

.logo-img{
  height:54px;
  width:auto;
  display:block;
}

@media (max-width:640px){
  .logo-img{ height:44px; }
}

/* -------------------- category tiles (homepage) -------------------- */

.category-tiles{
  display:grid;
  grid-template-columns:1fr 1fr;
  gap:24px;
}

.category-tile{
  position:relative;
  display:block;
  height:340px;
  overflow:hidden;
  border-radius:1px;
}

.category-tile img{
  width:100%; height:100%;
  object-fit:cover;
  transition:transform .5s ease;
}

.category-tile:hover img{ transform:scale(1.06); }

.category-tile::after{
  content:"";
  position:absolute; inset:0;
  background:linear-gradient(180deg, rgba(33,30,26,0) 40%, rgba(33,30,26,0.78) 100%);
}

.category-tile .label{
  position:absolute; left:28px; bottom:26px; right:28px;
  z-index:2;
  color:#fff;
}
.category-tile .label .eyebrow{ color:#D9C9A8; }
.category-tile .label .eyebrow::before{ background:#D9C9A8; }
.category-tile .label h3{
  font-family:var(--display);
  font-size:1.7rem;
  color:#fff;
  margin-top:8px;
}
.category-tile .label span.count{
  display:inline-block;
  margin-top:8px;
  font-family:var(--mono);
  font-size:0.78rem;
  color:#E4DCC9;
}

@media (max-width:720px){
  .category-tiles{ grid-template-columns:1fr; }
  .category-tile{ height:280px; }
}

/* -------------------- product catalog grid -------------------- */

.catalog-filters{
  display:flex; gap:12px; flex-wrap:wrap;
  margin-bottom:36px;
}
.filter-btn{
  font-family:var(--mono);
  font-size:0.76rem;
  letter-spacing:0.05em;
  text-transform:uppercase;
  padding:10px 18px;
  border:1px solid var(--line);
  background:var(--paper);
  color:var(--ink-soft);
  cursor:pointer;
  transition:background .2s ease, color .2s ease, border-color .2s ease;
}
.filter-btn:hover{ border-color:var(--oak); }
.filter-btn.active{
  background:var(--ink);
  color:var(--paper);
  border-color:var(--ink);
}

.product-grid{
  display:grid;
  grid-template-columns:repeat(3, 1fr);
  gap:28px;
}

@media (max-width:960px){
  .product-grid{ grid-template-columns:repeat(2, 1fr); }
}
@media (max-width:600px){
  .product-grid{ grid-template-columns:1fr; }
}

.product-card{
  background:var(--paper);
  border:1px solid var(--line);
  cursor:pointer;
  transition:box-shadow .2s ease, transform .2s ease;
  display:flex; flex-direction:column;
}
.product-card:hover{
  box-shadow:0 18px 34px -22px rgba(33,30,26,0.4);
  transform:translateY(-3px);
}

.product-card .thumb{
  aspect-ratio:4/3;
  overflow:hidden;
  position:relative;
}
.product-card .thumb img{
  width:100%; height:100%; object-fit:cover;
  transition:transform .5s ease;
}
.product-card:hover .thumb img{ transform:scale(1.05); }

.availability-tag{
  position:absolute; top:14px; left:14px;
  background:rgba(250,248,244,0.94);
  color:var(--ink);
  font-family:var(--mono);
  font-size:0.68rem;
  letter-spacing:0.06em;
  text-transform:uppercase;
  padding:6px 12px;
  display:flex; align-items:center; gap:7px;
}
.availability-tag::before{
  content:"";
  width:7px; height:7px;
  border-radius:50%;
  background:#4C7A4C;
  display:inline-block;
}

.product-card .body{
  padding:22px 22px 24px;
  display:flex; flex-direction:column; gap:6px;
  flex:1;
}
.product-card .body .kind{
  font-family:var(--mono);
  font-size:0.68rem;
  letter-spacing:0.08em;
  text-transform:uppercase;
  color:var(--oak-deep);
}
.product-card .body h3{ font-size:1.15rem; margin-top:2px; }
.product-card .body .format{
  font-family:var(--mono);
  font-size:0.78rem;
  color:var(--ink-faint);
  margin-top:auto;
  padding-top:14px;
}

/* -------------------- product modal -------------------- */

dialog.product-modal{
  border:none;
  padding:0;
  max-width:920px;
  width:92vw;
  max-height:88vh;
  background:var(--paper);
  color:var(--ink);
  position:fixed;
  top:50%;
  left:50%;
  margin:0;
  transform:translate(-50%, -50%);
}
dialog.product-modal::backdrop{
  background:rgba(33,30,26,0.72);
}

.modal-inner{
  display:grid;
  grid-template-columns:1fr 1fr;
  max-height:88vh;
  overflow-y:auto;
}
.modal-images{
  display:flex; flex-direction:column;
  gap:6px;
  background:var(--bg);
}
.modal-images img{
  width:100%; height:220px; object-fit:cover;
  cursor:zoom-in;
  transition:opacity .15s ease;
}
.modal-images img:hover{ opacity:0.92; }
.modal-content{
  padding:34px 34px 30px;
  display:flex; flex-direction:column;
}
.modal-close{
  position:absolute; top:16px; right:16px;
  width:38px; height:38px;
  background:var(--paper);
  border:1px solid var(--line);
  font-size:1.1rem;
  cursor:pointer;
  z-index:5;
}
.modal-content h3{ font-size:1.5rem; margin-bottom:4px; }
.modal-content .kind{
  font-family:var(--mono);
  font-size:0.72rem;
  letter-spacing:0.08em;
  text-transform:uppercase;
  color:var(--oak-deep);
  margin-bottom:14px;
}
.spec-list{
  margin:18px 0;
  border-top:1px solid var(--line);
}
.spec-list div{
  display:flex; justify-content:space-between;
  padding:11px 0;
  border-bottom:1px solid var(--line);
  font-size:0.9rem;
}
.spec-list div span:first-child{ color:var(--ink-faint); }
.spec-list div span:last-child{ font-weight:600; text-align:right; }

.modal-actions{
  display:flex; flex-direction:column; gap:12px;
  margin-top:auto;
  padding-top:18px;
}
.modal-actions .btn{ justify-content:center; }
.modal-note{
  font-size:0.78rem;
  color:var(--ink-faint);
  line-height:1.5;
}

@media (max-width:720px){
  .modal-inner{ grid-template-columns:1fr; }
  .modal-images{ flex-direction:row; }
  .modal-images img{ height:160px; }
}

/* -------------------- image lightbox -------------------- */

dialog.image-lightbox{
  border:none;
  padding:0;
  background:transparent;
  max-width:94vw;
  max-height:92vh;
  position:fixed;
  top:50%;
  left:50%;
  margin:0;
  transform:translate(-50%, -50%);
}
dialog.image-lightbox::backdrop{
  background:rgba(20,18,15,0.88);
}
dialog.image-lightbox img{
  display:block;
  max-width:94vw;
  max-height:92vh;
  width:auto;
  height:auto;
  object-fit:contain;
  cursor:zoom-out;
}

/* -------------------- video embed -------------------- */

.video-wrap{
  position:relative;
  width:100%;
  padding-bottom:56.25%; /* 16:9 */
  height:0;
  overflow:hidden;
  background:var(--ink);
  border:1px solid var(--line);
}
.video-wrap iframe{
  position:absolute;
  top:0; left:0;
  width:100%; height:100%;
  border:none;
}

/* -------------------- visualizer CTA -------------------- */

.visualizer-cta{
  background:var(--bg-alt);
  border:1px solid var(--line);
  padding:44px;
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:32px;
  flex-wrap:wrap;
}
.visualizer-cta .text{ max-width:520px; }
.visualizer-cta p{ color:var(--ink-soft); margin-top:10px; }