:root{
  --bg:#0f0f10;
  --surface:#171719;
  --surface-2:#202023;
  --text:#f3f0ea;
  --muted:#aaa59c;
  --wood:#c69a63;
  --wood-light:#ddb985;
  --line:rgba(255,255,255,.10);
  --glass:rgba(18,18,20,.62);
  --serif:"Cormorant Garamond",serif;
  --sans:"Poppins",sans-serif;
}

*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{
  margin:0;
  background:var(--bg);
  color:var(--text);
  font-family:var(--sans);
  line-height:1.65;
  overflow-x:hidden;
}
body.no-scroll{overflow:hidden}
a{color:inherit}
img{max-width:100%;display:block}
code{color:var(--wood-light)}

.site-header{
  position:fixed;
  z-index:1000;
  top:20px;
  left:50%;
  width:min(1180px,calc(100% - 32px));
  min-height:74px;
  transform:translateX(-50%);
  display:flex;
  align-items:center;
  justify-content:space-between;
  padding:12px 18px;
  border:1px solid var(--line);
  border-radius:20px;
  background:var(--glass);
  backdrop-filter:blur(18px);
  -webkit-backdrop-filter:blur(18px);
  box-shadow:0 18px 55px rgba(0,0,0,.28);
  transition:.35s ease;
}
.site-header.scrolled{
  top:10px;
  min-height:64px;
  background:rgba(14,14,15,.86);
}
.brand{
  display:flex;
  align-items:center;
  gap:12px;
  text-decoration:none;
}
.brand-mark{
  width:44px;height:44px;
  display:grid;place-items:center;
  border:1px solid rgba(198,154,99,.65);
  color:var(--wood-light);
  font-family:var(--serif);
  font-weight:700;
  letter-spacing:.06em;
}
.brand-text{display:flex;flex-direction:column;line-height:1.1}
.brand-text strong{font-family:var(--serif);font-size:1.35rem}
.brand-text small{margin-top:5px;color:var(--muted);font-size:.68rem;letter-spacing:.13em;text-transform:uppercase}

.main-nav{display:flex;gap:28px}
.main-nav a{
  position:relative;
  text-decoration:none;
  font-size:.9rem;
  color:#ddd9d1;
}
.main-nav a::after{
  content:"";
  position:absolute;
  left:0;bottom:-8px;
  width:100%;height:1px;
  background:var(--wood);
  transform:scaleX(0);
  transform-origin:right;
  transition:transform .3s ease;
}
.main-nav a:hover::after{transform:scaleX(1);transform-origin:left}

.menu-toggle{
  display:none;
  width:46px;height:42px;
  border:0;background:transparent;
}
.menu-toggle span{display:block;width:24px;height:1px;background:var(--text);margin:6px auto}

.hero{
  min-height:100vh;
  position:relative;
  display:grid;
  place-items:center;
  padding:130px 24px 70px;
  background:
    url("../images/portfolio/lampa-kwietnik-podwieszana/02-widok-kuchni.webp")
    center/cover no-repeat;
}
.hero-shade{
  position:absolute;inset:0;
  background:
    linear-gradient(180deg,rgba(0,0,0,.42),rgba(0,0,0,.74)),
    radial-gradient(circle at 50% 40%,transparent 0,rgba(0,0,0,.36) 70%);
}
.hero-content{position:relative;z-index:1;text-align:center;max-width:900px}
.eyebrow{
  margin:0 0 12px;
  color:var(--wood-light);
  text-transform:uppercase;
  letter-spacing:.18em;
  font-size:.74rem;
  font-weight:500;
}
h1,h2,h3{font-family:var(--serif);line-height:1.05}
h1{font-size:clamp(4rem,10vw,8.2rem);margin:0}
h2{font-size:clamp(3rem,7vw,5.4rem);margin:0 0 20px}
.hero-lead{max-width:680px;margin:18px auto 0;color:#dedbd5;font-size:clamp(1rem,2vw,1.2rem)}
.hero-actions{display:flex;justify-content:center;gap:12px;flex-wrap:wrap;margin-top:32px}
.button{
  min-height:50px;
  display:inline-flex;align-items:center;justify-content:center;
  padding:0 24px;
  border:1px solid transparent;
  text-decoration:none;
  font-size:.85rem;
  letter-spacing:.06em;
  text-transform:uppercase;
  transition:.3s ease;
}
.button-primary{background:var(--wood);color:#16120d}
.button-primary:hover{background:var(--wood-light);transform:translateY(-2px)}
.button-ghost{border-color:rgba(255,255,255,.4);background:rgba(0,0,0,.15)}
.button-ghost:hover{border-color:var(--wood);color:var(--wood-light)}
.scroll-hint{
  position:absolute;z-index:2;bottom:25px;left:50%;
  transform:translateX(-50%);
  display:flex;flex-direction:column;align-items:center;gap:8px;
  text-decoration:none;color:#ddd7cf;font-size:.72rem;text-transform:uppercase;letter-spacing:.15em;
}
.scroll-hint i{display:block;width:1px;height:42px;background:linear-gradient(var(--wood),transparent);animation:pulse 1.8s infinite}
@keyframes pulse{0%,100%{opacity:.35;transform:scaleY(.7)}50%{opacity:1;transform:scaleY(1)}}

.section{padding:120px max(24px,7vw)}
.section-dark{background:var(--surface)}
.section-heading{max-width:780px;margin-bottom:52px}
.section-heading>p:last-child{color:var(--muted);max-width:680px}
.collection-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:16px}
.collection-card{
  min-height:300px;
  padding:28px;
  display:flex;flex-direction:column;justify-content:flex-end;
  background:
    linear-gradient(180deg,rgba(255,255,255,.025),rgba(255,255,255,.01));
  border:1px solid var(--line);
  transition:.35s ease;
}
.collection-card:hover{transform:translateY(-7px);border-color:rgba(198,154,99,.6);background:var(--surface-2)}
.collection-card span{color:var(--wood);font-size:.8rem}
.collection-card h3{font-size:2rem;margin:22px 0 8px}
.collection-card p{color:var(--muted);font-size:.9rem;margin:0}

.studio{display:grid;grid-template-columns:1fr 1fr;gap:80px;align-items:start}
.studio-copy p:last-child{color:var(--muted);max-width:620px}
.process-list{list-style:none;margin:0;padding:0;border-top:1px solid var(--line)}
.process-list li{display:flex;gap:25px;align-items:center;padding:22px 0;border-bottom:1px solid var(--line)}
.process-list span{color:var(--wood);font-size:.8rem}

.contact{padding-top:70px}
.contact-card{
  min-height:380px;
  padding:clamp(32px,7vw,80px);
  display:flex;flex-direction:column;align-items:flex-start;justify-content:center;
  background:linear-gradient(135deg,#1e1c19,#111112);
  border:1px solid var(--line);
}
.contact-card p:not(.eyebrow){max-width:660px;color:var(--muted)}
.contact-card .button{margin-top:16px}

footer{
  display:flex;justify-content:space-between;gap:20px;flex-wrap:wrap;
  padding:28px max(24px,7vw);
  border-top:1px solid var(--line);
  color:var(--muted);font-size:.82rem;
}

.reveal{opacity:0;transform:translateY(28px);transition:opacity .8s ease,transform .8s ease}
.reveal.visible{opacity:1;transform:none}

@media(max-width:950px){
  .collection-grid{grid-template-columns:repeat(2,1fr)}
  .studio{grid-template-columns:1fr;gap:40px}
  .menu-toggle{display:block}
  .main-nav{
    position:absolute;top:calc(100% + 10px);left:0;right:0;
    display:none;flex-direction:column;gap:0;
    padding:10px;background:rgba(14,14,15,.96);
    border:1px solid var(--line);border-radius:16px;
  }
  .main-nav.open{display:flex}
  .main-nav a{padding:14px}
}
@media(max-width:600px){
  .site-header{top:10px;width:calc(100% - 20px)}
  .brand-text small{display:none}
  .hero{background-position:60% center}
  .collection-grid{grid-template-columns:1fr}
  .collection-card{min-height:220px}
  footer{flex-direction:column}
}
.contact-details {
  display: flex;
  flex-direction: column;
  gap: 6px;

  margin: 22px 0 28px;
}

.contact-details span {
  color: var(--muted);

  font-size: 0.75rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
}

.contact-details a {
  color: var(--wood-light);

  font-family: var(--serif);
  font-size: clamp(1.5rem, 4vw, 2.4rem);

  text-decoration: none;

  transition: color 0.25s ease;
}

.contact-details a:hover {
  color: var(--text);
}