/*
Theme Name: ARTTE One Page
Theme URI: https://artte.com.pl
Author: OpenAI
Description: Minimalistyczna, elegancka strona-wizytówka dla pracowni projektowania wnętrz ARTTE.
Version: 1.0.0
Text Domain: artte-onepage
*/

:root{
  --bg:#f4f1eb;
  --paper:#fbfaf7;
  --ink:#1f2421;
  --muted:#6f746f;
  --line:#d9d4ca;
  --accent:#8f7a63;
  --accent-soft:#ded4c7;
  --max:1240px;
}

*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{
  margin:0;
  background:var(--bg);
  color:var(--ink);
  font-family:Inter, Arial, sans-serif;
  line-height:1.6;
  -webkit-font-smoothing:antialiased;
}
a{color:inherit;text-decoration:none}
img{max-width:100%;display:block}
.site-shell{overflow:hidden}
.container{width:min(calc(100% - 40px),var(--max));margin:0 auto}

.site-header{
  position:fixed;
  inset:0 0 auto 0;
  z-index:100;
  border-bottom:1px solid rgba(31,36,33,.08);
  background:rgba(244,241,235,.86);
  backdrop-filter:blur(14px);
}
.header-inner{
  height:78px;
  display:flex;
  align-items:center;
  justify-content:space-between;
}
.brand{
  font-family:Georgia, "Times New Roman", serif;
  font-size:29px;
  letter-spacing:.18em;
}
.nav{display:flex;gap:30px;align-items:center}
.nav a{font-size:13px;letter-spacing:.08em;text-transform:uppercase;color:var(--muted)}
.nav a:hover{color:var(--ink)}
.nav-cta{
  border:1px solid var(--ink);
  padding:11px 17px;
  color:var(--ink)!important;
}

.hero{
  min-height:100vh;
  padding:150px 0 70px;
  display:grid;
  place-items:center;
}
.hero-grid{
  display:grid;
  grid-template-columns:1.07fr .93fr;
  gap:80px;
  align-items:center;
}
.eyebrow{
  margin:0 0 24px;
  font-size:12px;
  letter-spacing:.2em;
  text-transform:uppercase;
  color:var(--accent);
}
.hero h1{
  margin:0;
  font-family:Georgia, "Times New Roman", serif;
  font-weight:400;
  font-size:clamp(56px,7vw,112px);
  line-height:.93;
  letter-spacing:-.055em;
}
.hero h1 span{display:block;font-style:italic;color:var(--accent)}
.hero-copy{
  max-width:560px;
  margin:34px 0 0;
  font-size:18px;
  color:var(--muted);
}
.hero-actions{display:flex;gap:14px;margin-top:38px;flex-wrap:wrap}
.btn{
  display:inline-flex;
  align-items:center;
  justify-content:center;
  min-height:50px;
  padding:0 23px;
  border:1px solid var(--ink);
  font-size:13px;
  text-transform:uppercase;
  letter-spacing:.12em;
  transition:.2s ease;
}
.btn-primary{background:var(--ink);color:white}
.btn-primary:hover{background:var(--accent);border-color:var(--accent)}
.btn-secondary:hover{background:var(--paper)}
.hero-art{
  position:relative;
  aspect-ratio:4/5;
  background:var(--paper);
  border:1px solid var(--line);
  box-shadow:0 30px 80px rgba(31,36,33,.08);
}
.hero-art svg{width:100%;height:100%}
.hero-note{
  position:absolute;
  right:-24px;
  bottom:36px;
  background:var(--ink);
  color:white;
  padding:18px 22px;
  font-family:Georgia, "Times New Roman", serif;
  font-size:18px;
}

.section{padding:120px 0}
.section-light{background:var(--paper)}
.section-head{
  display:grid;
  grid-template-columns:.7fr 1.3fr;
  gap:60px;
  align-items:start;
  margin-bottom:60px;
}
.section-kicker{
  font-size:12px;
  letter-spacing:.18em;
  text-transform:uppercase;
  color:var(--accent);
}
.section-title{
  margin:0;
  font-family:Georgia, "Times New Roman", serif;
  font-weight:400;
  font-size:clamp(38px,5vw,70px);
  line-height:1.05;
  letter-spacing:-.035em;
}
.about-grid{
  display:grid;
  grid-template-columns:1fr 1fr;
  gap:80px;
  align-items:start;
}
.about-copy{font-size:18px;color:var(--muted)}
.about-copy p:first-child{margin-top:0}
.quote{
  border-left:1px solid var(--accent);
  padding-left:30px;
  font-family:Georgia, "Times New Roman", serif;
  font-size:32px;
  line-height:1.3;
}

.services{
  display:grid;
  grid-template-columns:repeat(3,1fr);
  border-top:1px solid var(--line);
  border-left:1px solid var(--line);
}
.service{
  padding:38px;
  min-height:270px;
  border-right:1px solid var(--line);
  border-bottom:1px solid var(--line);
  background:rgba(255,255,255,.3);
}
.service-number{font-size:12px;letter-spacing:.15em;color:var(--accent)}
.service h3{
  margin:55px 0 14px;
  font-family:Georgia, "Times New Roman", serif;
  font-size:30px;
  font-weight:400;
}
.service p{margin:0;color:var(--muted)}

.process{counter-reset:step}
.process-row{
  display:grid;
  grid-template-columns:90px 1fr 1.2fr;
  gap:30px;
  align-items:start;
  padding:30px 0;
  border-top:1px solid var(--line);
}
.process-row:last-child{border-bottom:1px solid var(--line)}
.process-no{color:var(--accent);font-size:13px;letter-spacing:.12em}
.process-row h3{margin:0;font-family:Georgia,serif;font-size:28px;font-weight:400}
.process-row p{margin:0;color:var(--muted)}

.contact{
  background:var(--ink);
  color:white;
}
.contact .section-kicker{color:var(--accent-soft)}
.contact-grid{
  display:grid;
  grid-template-columns:1.2fr .8fr;
  gap:80px;
  align-items:end;
}
.contact h2{
  margin:0;
  max-width:820px;
  font-family:Georgia, "Times New Roman", serif;
  font-size:clamp(48px,7vw,96px);
  line-height:.98;
  font-weight:400;
  letter-spacing:-.045em;
}
.contact-links{display:flex;flex-direction:column;gap:14px}
.contact-links a{
  display:flex;
  justify-content:space-between;
  gap:20px;
  padding:16px 0;
  border-bottom:1px solid rgba(255,255,255,.22);
}
.contact-links span{color:#bcbfbc}
.site-footer{
  padding:26px 0;
  background:var(--ink);
  color:#bcbfbc;
  border-top:1px solid rgba(255,255,255,.12);
  font-size:13px;
}
.footer-inner{display:flex;justify-content:space-between;gap:20px;flex-wrap:wrap}

@media (max-width:900px){
  .nav a:not(.nav-cta){display:none}
  .hero-grid,.section-head,.about-grid,.contact-grid{grid-template-columns:1fr}
  .hero-grid{gap:50px}
  .hero-art{max-width:560px}
  .services{grid-template-columns:1fr}
  .process-row{grid-template-columns:50px 1fr}
  .process-row p{grid-column:2}
}
@media (max-width:600px){
  .container{width:min(calc(100% - 28px),var(--max))}
  .header-inner{height:68px}
  .brand{font-size:23px}
  .hero{padding-top:120px}
  .hero h1{font-size:58px}
  .section{padding:82px 0}
  .hero-note{right:10px;bottom:20px}
  .service{padding:28px;min-height:auto}
}