/* ============ INTERIOR STUDIO — premium design system ============ */
*,*::before,*::after{margin:0;padding:0;box-sizing:border-box}
:root{
  --bg:#f6f2eb; --bg-2:#efe8dd; --ink:#211d18; --ink-soft:#615749;
  --line:#ddd3c4; --sand:#c8b9a4; --gold:#a8865c; --gold-d:#8f6f48;
  --dark:#221b16; --dark-2:#241e18; --cream:#f4eee4;
  --f-disp:"Cormorant Garamond",Georgia,serif;
  --f-sans:"Jost",-apple-system,BlinkMacSystemFont,sans-serif;
  --ease:cubic-bezier(.22,1,.36,1);
}
html{-webkit-text-size-adjust:100%}
body{font-family:var(--f-sans);background:var(--bg);color:var(--ink);
  font-weight:300;line-height:1.7;overflow-x:hidden;-webkit-font-smoothing:antialiased}
img{display:block;max-width:100%;height:auto}
a{color:inherit;text-decoration:none}
h1,h2,h3,h4{font-family:var(--f-disp);font-weight:400;line-height:1.08;letter-spacing:-.01em}
.wrap{width:min(1280px,92vw);margin-inline:auto}
.eyebrow{font-family:var(--f-sans);font-size:.72rem;letter-spacing:.32em;
  text-transform:uppercase;color:var(--gold-d);font-weight:400;display:inline-block;margin-bottom:1.4rem}
.eyebrow::before{content:"";display:inline-block;width:30px;height:1px;
  background:var(--gold);vertical-align:middle;margin-right:14px;transform:translateY(-2px)}
.lead{font-size:clamp(1.05rem,1.4vw,1.22rem);color:var(--ink-soft);max-width:46ch}
/* grain overlay */
body::after{content:"";position:fixed;inset:0;pointer-events:none;z-index:9999;opacity:.04;
  background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='160' height='160'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='.85' numOctaves='3'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)'/%3E%3C/svg%3E")}

/* ---------- buttons ---------- */
.btn{display:inline-flex;align-items:center;gap:.7em;font-family:var(--f-sans);
  font-size:.78rem;letter-spacing:.22em;text-transform:uppercase;padding:1.05em 2.4em;
  border:1px solid var(--ink);color:var(--ink);background:transparent;cursor:pointer;
  transition:.45s var(--ease);position:relative;overflow:hidden}
.btn span{position:relative;z-index:2}
.btn::before{content:"";position:absolute;inset:0;background:var(--ink);
  transform:scaleX(0);transform-origin:left;transition:transform .5s var(--ease);z-index:1}
.btn:hover{color:var(--bg)}
.btn:hover::before{transform:scaleX(1)}
.btn--gold{border-color:var(--gold);color:var(--gold-d)}
.btn--gold::before{background:var(--gold)}
.btn--gold:hover{color:#fff}
.btn--light{border-color:rgba(244,238,228,.45);color:var(--cream)}
.btn--light::before{background:var(--cream)}
.btn--light:hover{color:var(--dark)}

/* ---------- header ---------- */
.hdr{position:fixed;top:0;left:0;width:100%;z-index:1000;padding:.55rem 0;
  transition:.45s var(--ease);transform:translateZ(0);will-change:padding,background-color}
.hdr.scrolled{background:rgba(247,243,236,.97);
  padding:.6rem 0;box-shadow:0 1px 0 var(--line),0 16px 36px -30px rgba(33,29,24,.45)}
.hdr__in{display:flex;align-items:center;justify-content:space-between;gap:2rem}
.logo{display:flex;flex-direction:column;line-height:1;color:var(--cream);transition:color .5s}
.hdr.scrolled .logo{color:var(--ink)}
.logo b{font-family:var(--f-disp);font-size:1.65rem;font-weight:500;letter-spacing:.04em}
.logo small{font-family:var(--f-sans);font-size:.6rem;letter-spacing:.42em;
  text-transform:uppercase;opacity:.7;margin-top:.35em}
.logo img{height:54px;width:auto;transition:height .45s var(--ease)}
.logo-l{display:block}
.logo-d{display:none}
.hdr.scrolled .logo-l{display:none}
.hdr.scrolled .logo-d{display:block}
.hdr.scrolled .logo img{height:44px}
.nav{display:flex;align-items:center;gap:clamp(2.2rem,3.5vw,3.1rem)}
.nav a{font-family:var(--f-sans);font-size:.78rem;letter-spacing:.16em;text-transform:uppercase;
  color:var(--cream);font-weight:400;position:relative;padding:.4em 0;transition:color .4s;line-height:1}
.hdr.scrolled .nav a{color:var(--ink)}
.nav a::after{content:"";position:absolute;left:0;bottom:0;width:0;height:1px;
  background:var(--gold);transition:width .4s var(--ease)}
.nav a:hover{color:var(--gold)}
.nav a:hover::after{width:100%}
.has-drop{position:relative;font-size:.78rem;line-height:1;display:flex;align-items:center}
.has-drop>a::before{content:"▾";font-size:.7em;margin-left:.5em;opacity:.6}
.drop{position:absolute;top:100%;left:50%;transform:translateX(-50%) translateY(10px);
  background:var(--bg);min-width:240px;padding:.7rem 0;box-shadow:0 24px 60px rgba(33,29,24,.16);
  opacity:0;visibility:hidden;transition:.35s var(--ease);border-top:2px solid var(--gold)}
.has-drop:hover .drop{opacity:1;visibility:visible;transform:translateX(-50%) translateY(0)}
.drop a{display:block;padding:.65em 1.6em;color:var(--ink)!important;font-size:.74rem;letter-spacing:.1em}
.drop a::after{display:none}
.drop a:hover{background:var(--bg-2);color:var(--gold)!important;padding-left:1.9em}
.burger{display:none;flex-direction:column;gap:5px;cursor:pointer;background:none;border:0;padding:6px}
.burger span{width:26px;height:1.5px;background:var(--cream);transition:.4s}
.hdr.scrolled .burger span{background:var(--ink)}
.burger{position:relative;z-index:1002}
body.menu-open{overflow:hidden}
body.menu-open .burger span{background:var(--ink)}
body.menu-open .burger span:nth-child(1){transform:translateY(6.5px) rotate(45deg)}
body.menu-open .burger span:nth-child(2){opacity:0}
body.menu-open .burger span:nth-child(3){transform:translateY(-6.5px) rotate(-45deg)}

/* ---------- placeholder image ---------- */
.ph{position:relative;background:linear-gradient(135deg,#2a2219,#3a2f23 55%,#221b16);
  overflow:hidden;display:flex;align-items:center;justify-content:center}
.ph::before{content:"";position:absolute;inset:0;
  background:radial-gradient(120% 90% at 30% 20%,rgba(168,134,92,.22),transparent 60%)}
.ph__tag{position:relative;z-index:2;font-family:var(--f-sans);font-size:.66rem;
  letter-spacing:.3em;text-transform:uppercase;color:rgba(244,238,228,.6);
  border:1px solid rgba(244,238,228,.25);padding:.7em 1.3em;display:flex;gap:.6em;align-items:center}
.ph--light{background:linear-gradient(135deg,#e7ddcd,#d8cab4 60%,#e9e1d3)}
.ph--light .ph__tag{color:rgba(33,29,24,.5);border-color:rgba(33,29,24,.2)}

/* ---------- hero ---------- */
.hero{position:relative;min-height:100vh;display:flex;align-items:flex-end;
  background:linear-gradient(160deg,#262019,#221b16);overflow:hidden}
.hero__bg{position:absolute;inset:0;z-index:1;background-size:cover;background-position:center;background-color:#221b16;background-image:url("images/hero-1.webp");transform:scale(1.18);animation:heroZoom 10s linear forwards;will-change:transform}
@keyframes heroZoom{from{transform:scale(1.18)}to{transform:scale(1)}}
.hero::before{content:"";position:absolute;inset:0;z-index:2;background:linear-gradient(180deg,rgba(20,16,12,.62) 0%,rgba(20,16,12,.3) 26%,rgba(20,16,12,.5) 52%,rgba(20,16,12,.9) 100%),radial-gradient(120% 90% at 50% 100%,transparent 28%,rgba(34,27,22,.55))}
.hero .eyebrow,.hero h1,.hero__sub{text-shadow:0 2px 34px rgba(8,5,3,.55),0 1px 2px rgba(8,5,3,.35)}
.hero__in{position:relative;z-index:3;padding-bottom:9vh;padding-top:24vh;width:min(1280px,92vw);margin-inline:auto}
.hero .eyebrow{color:var(--gold)}
.hero h1{color:var(--cream);font-size:clamp(2.8rem,8.5vw,7.2rem);font-weight:300;
  letter-spacing:-.02em;max-width:16ch}
.hero h1 em{font-style:italic;color:var(--gold)}
.hero__sub{color:rgba(244,238,228,.72);font-size:clamp(1rem,1.4vw,1.18rem);
  max-width:42ch;margin:1.8rem 0 2.6rem}
.hero__scroll{position:absolute;bottom:2.4rem;right:max(4vw,1rem);z-index:3;
  writing-mode:vertical-rl;font-size:.66rem;letter-spacing:.3em;text-transform:uppercase;
  color:rgba(244,238,228,.55);display:flex;align-items:center;gap:1rem}
.hero__scroll::after{content:"";width:1px;height:60px;background:linear-gradient(rgba(168,134,92,.8),transparent);animation:scrolldot 2s var(--ease) infinite}
@keyframes scrolldot{0%{transform:scaleY(0);transform-origin:top}50%{transform:scaleY(1);transform-origin:top}51%{transform:scaleY(1);transform-origin:bottom}100%{transform:scaleY(0);transform-origin:bottom}}

/* ---------- section base ---------- */
section{position:relative}
.sect{padding:clamp(5rem,11vw,9.5rem) 0}
.sect-head{max-width:60ch}
.sect-head h2{font-size:clamp(2.2rem,5vw,4rem);font-weight:300;margin-bottom:1.4rem}
.sect-head h2 em{font-style:italic;color:var(--gold)}
.dark{background:var(--dark);color:var(--cream)}
.dark .eyebrow{color:var(--gold)}
.dark .lead,.dark .sect-head p{color:rgba(244,238,228,.7)}

/* ---------- intro split ---------- */
.intro{display:grid;grid-template-columns:1fr 1fr;gap:clamp(2rem,6vw,6rem);align-items:center}
.intro__big{font-family:var(--f-disp);font-size:clamp(1.9rem,3.4vw,3rem);font-weight:300;line-height:1.22}
.intro__big em{font-style:italic;color:var(--gold)}
.intro p+p{margin-top:1.2rem}
.signature{font-family:var(--f-disp);font-style:italic;font-size:1.5rem;color:var(--gold);margin-top:1.6rem}

/* ---------- about ---------- */
.about{display:grid;grid-template-columns:.9fr 1.1fr;gap:clamp(2rem,5vw,5rem);align-items:center}
.about__img{aspect-ratio:3/4;border-radius:2px;overflow:hidden;box-shadow:0 40px 80px -30px rgba(33,29,24,.4)}
.about__img picture{display:block;width:100%;height:100%}
.about__img img{width:100%;height:100%;object-fit:cover;display:block}
.about__img.ph{box-shadow:0 40px 80px -30px rgba(33,29,24,.4)}

/* ---------- services ---------- */
.services{display:grid;grid-template-columns:repeat(3,1fr);gap:1.6rem;margin-top:3.5rem}
.svc{border:1px solid var(--line);padding:2.8rem 2.2rem;background:var(--bg);
  transition:.5s var(--ease);position:relative;overflow:hidden}
.svc::before{content:"";position:absolute;left:0;top:0;width:100%;height:2px;
  background:var(--gold);transform:scaleX(0);transform-origin:left;transition:transform .5s var(--ease)}
.svc:hover{background:var(--dark);color:var(--cream);transform:translateY(-6px);
  box-shadow:0 30px 60px -25px rgba(33,29,24,.45)}
.svc:hover::before{transform:scaleX(1)}
.svc:hover .svc__n,.svc:hover p{color:rgba(244,238,228,.7)}
.svc__n{font-family:var(--f-sans);font-size:.72rem;letter-spacing:.25em;color:var(--gold-d);margin-bottom:1.6rem}
.svc h3{font-size:1.7rem;margin-bottom:1rem;font-weight:400}
.svc p{color:var(--ink-soft);font-size:.96rem}
.svc__more{margin-top:1.6rem;font-size:.72rem;letter-spacing:.2em;text-transform:uppercase;color:var(--gold)}

/* ---------- projects ---------- */
.proj-grid{display:grid;grid-template-columns:repeat(12,1fr);gap:1.4rem;margin-top:3.5rem}
.proj{position:relative;overflow:hidden;cursor:pointer;grid-column:span 4;aspect-ratio:4/5}
.proj.wide{grid-column:span 8;aspect-ratio:16/10}
.proj.tall{grid-column:span 4;aspect-ratio:3/4}
.proj.half{grid-column:span 6;aspect-ratio:16/10}
.proj .ph{position:absolute;inset:0;transition:transform 1.1s var(--ease)}
.proj:hover .ph{transform:scale(1.06)}
.proj__img{position:absolute;inset:0;transition:transform 1.1s var(--ease)}
.proj:hover .proj__img{transform:scale(1.06)}
.proj__img picture{display:block;width:100%;height:100%}
.proj__img img{width:100%;height:100%;object-fit:cover;display:block}
.proj__ov{position:absolute;inset:0;z-index:3;display:flex;flex-direction:column;
  justify-content:flex-end;padding:2rem;background:linear-gradient(transparent 40%,rgba(20,16,12,.7));
  opacity:1;transition:.5s}
.proj__cat{font-size:.66rem;letter-spacing:.25em;text-transform:uppercase;color:var(--gold);margin-bottom:.5rem}
.proj__t{font-family:var(--f-disp);font-size:1.6rem;color:var(--cream);font-weight:400}
.proj__arrow{position:absolute;top:1.6rem;right:1.6rem;z-index:3;width:44px;height:44px;
  border:1px solid rgba(244,238,228,.4);border-radius:50%;display:grid;place-items:center;
  color:var(--cream);opacity:0;transform:translate(-8px,8px);transition:.5s var(--ease)}
.proj:hover .proj__arrow{opacity:1;transform:translate(0,0)}
.proj__link{position:absolute;inset:0;z-index:4}

/* ---------- feature (smart home / remonti) ---------- */
.feature{display:grid;grid-template-columns:1.05fr .95fr;gap:clamp(2rem,5vw,5rem);align-items:center}
.feature.rev{direction:rtl}.feature.rev>*{direction:ltr}
.feature__img{aspect-ratio:5/4;border-radius:2px;min-height:320px}
.flist{list-style:none;margin-top:2rem}
.flist li{display:flex;gap:1.1rem;padding:1.1rem 0;border-bottom:1px solid var(--line)}
.dark .flist li{border-color:rgba(244,238,228,.12)}
.flist b{font-family:var(--f-disp);font-size:1.3rem;color:var(--gold);font-weight:500;min-width:2.2rem}
.flist h4{font-size:1.15rem;font-weight:400;margin-bottom:.2rem}
.flist span{font-size:.92rem;color:var(--ink-soft);font-family:var(--f-sans)}
.dark .flist span{color:rgba(244,238,228,.6)}

/* ---------- process ---------- */
.steps{display:grid;grid-template-columns:repeat(4,1fr);gap:2rem;margin-top:3.5rem}
.step{padding-top:2rem;border-top:1px solid rgba(244,238,228,.2)}
.step__n{font-family:var(--f-disp);font-size:3.4rem;color:var(--gold);font-weight:300;line-height:1;margin-bottom:1rem}
.step h4{font-size:1.35rem;font-weight:400;margin-bottom:.7rem;color:var(--cream)}
.step p{font-size:.92rem;color:rgba(244,238,228,.6);font-family:var(--f-sans)}

/* ---------- stats ---------- */
.stats{display:grid;grid-template-columns:repeat(4,1fr);gap:2rem;text-align:center}
.stat__n{font-family:var(--f-disp);font-size:clamp(3rem,6vw,5rem);font-weight:300;color:var(--gold);line-height:1}
.stat__l{font-size:.74rem;letter-spacing:.22em;text-transform:uppercase;color:var(--ink-soft);margin-top:.6rem}

/* ---------- cta ---------- */
.cta{text-align:center;background:var(--dark);position:relative;overflow:hidden}
.cta::before{content:"";position:absolute;inset:0;background:radial-gradient(90% 120% at 50% 0%,rgba(168,134,92,.18),transparent 60%)}
.cta__in{position:relative;z-index:2}
.cta h2{font-size:clamp(2.4rem,6vw,5rem);color:var(--cream);font-weight:300;max-width:18ch;margin:0 auto 2rem}
.cta h2 em{font-style:italic;color:var(--gold)}
.cta__phone{font-family:var(--f-disp);font-size:clamp(1.8rem,3.5vw,2.6rem);color:var(--cream);margin-top:1.5rem;display:inline-block}
.cta__phone:hover{color:var(--gold)}

/* ---------- contact ---------- */
.contact{display:grid;grid-template-columns:1fr 1fr;gap:clamp(2rem,6vw,6rem)}
.cinfo li{list-style:none;padding:1.4rem 0;border-bottom:1px solid var(--line)}
.cinfo .lbl{font-size:.68rem;letter-spacing:.25em;text-transform:uppercase;color:var(--gold-d);margin-bottom:.4rem}
.cinfo .val{font-family:var(--f-disp);font-size:1.45rem}
.form{display:grid;gap:1.2rem}
.form input,.form textarea{width:100%;padding:1.1em 1.2em;border:1px solid var(--line);
  background:var(--bg);font-family:var(--f-sans);font-size:.95rem;color:var(--ink);font-weight:300;transition:.3s}
.form input:focus,.form textarea:focus{outline:none;border-color:var(--gold)}
.form .row{display:grid;grid-template-columns:1fr 1fr;gap:1.2rem}

/* ---------- footer ---------- */
.foot{background:var(--dark);color:var(--cream);padding:5rem 0 2rem}
.foot__top{display:grid;grid-template-columns:1.4fr 1fr 1fr;gap:3rem;padding-bottom:3rem;border-bottom:1px solid rgba(244,238,228,.12)}
.foot__top h4{font-size:.74rem;letter-spacing:.25em;text-transform:uppercase;color:var(--gold);margin-bottom:1.6rem;font-family:var(--f-sans);font-weight:400}
.foot p,.foot a{color:rgba(244,238,228,.65);font-size:.92rem}
.foot__menu a{display:block;padding:.4em 0;transition:.3s}
.foot__menu a:hover{color:var(--gold);padding-left:.5em}
.foot__logo b{font-family:var(--f-disp);font-size:1.8rem;color:var(--cream)}
.foot__bottom{padding-top:2rem;display:flex;justify-content:space-between;flex-wrap:wrap;gap:1rem;font-size:.78rem;color:rgba(244,238,228,.45)}
.social{display:flex;gap:1rem;margin-top:1.4rem}
.social a{width:42px;height:42px;border:1px solid rgba(244,238,228,.2);border-radius:50%;display:grid;place-items:center;transition:.4s}
.social a:hover{background:var(--gold);border-color:var(--gold);color:#fff}

/* ---------- reveal ---------- */
.rv{opacity:0;transform:translateY(40px);transition:1s var(--ease)}
.rv.in{opacity:1;transform:none}

/* ---------- responsive ---------- */
@media(max-width:980px){
  .nav{position:fixed;top:0;left:0;width:100%;height:100vh;height:100dvh;background:var(--bg);
    flex-direction:column;align-items:center;justify-content:center;gap:1.9rem;padding:2rem 1.5rem;
    transform:translateX(100%);transition:.5s var(--ease)}
  .nav.open{transform:translateX(0)}
  .nav a,.hdr .nav a{color:var(--ink);font-size:1.3rem;letter-spacing:.03em}
  .nav .btn--gold{background:var(--gold-d);border-color:var(--gold-d);color:#fff;padding:.85em 2.4em;font-size:1.05rem;margin-top:.5rem}
  .nav .btn--gold span{color:#fff}
  .drop{position:static;transform:none;opacity:1;visibility:visible;box-shadow:none;padding:.4rem 0 0 1rem;border:0;min-width:0}
  .has-drop{flex-direction:column;align-items:flex-start}
  .has-drop:hover .drop{transform:none}
  .burger{display:flex}
  .intro,.about,.feature,.contact{grid-template-columns:minmax(0,1fr)}
  .intro>*,.about>*,.feature>*,.contact>*{min-width:0}
  .feature__img{width:100%}
  .feature.rev{direction:ltr}
  .services{grid-template-columns:minmax(0,1fr)}
  .steps,.stats{grid-template-columns:repeat(2,1fr)}
  .foot__top{grid-template-columns:1fr 1fr}
  .proj,.proj.wide,.proj.tall,.proj.half{grid-column:span 12;aspect-ratio:16/10}
  .about__img{aspect-ratio:4/3}
}
@media(max-width:560px){
  .steps,.stats,.foot__top,.form .row{grid-template-columns:1fr}
  .hero__scroll{display:none}
}

/* fix: Запитване button hover text + no underline */
.nav a.btn::after{display:none}
.nav a.btn:hover{color:#fff}

/* mobile hero: по-компактно, текстът по-близо до логото */
@media(max-width:600px){
  .hero{min-height:74vh}
  .hero__in{padding-top:8vh;padding-bottom:6vh}
}
