/* -------------------- */
/* 1. RESET & TOKENS    */
/* -------------------- */
*,*::before,*::after{box-sizing:border-box;margin:0;padding:0}
html,body{height:100%;scroll-behavior:smooth}
body{font-family:'Inter',sans-serif;background:var(--bg);color:var(--text);line-height:1.7;-webkit-font-smoothing:antialiased;overflow-x:hidden}
img{display:block;width:100%;height:auto}
a{text-decoration:none;color:inherit}
h1,h2,h3{font-family:'Merriweather',serif;font-weight:700}
:root{
  --primary:#5B4636;   /* глибокий горіховий */
  --accent:#C6683A;    /* теплий теракотовий */
  --bg:#FAF7F0;        /* світлий теплий фон */
  --surface:#EAE3D9;   /* беж для карток/рамок */
  --text:#2F2218;      /* насичений текст */
  --white:#ffffff;
  --dark:#1A1A21;      /* для темних поверхонь */
}

/* Focus styles */
:focus-visible{outline:3px solid var(--accent);outline-offset:3px}

/* Container */
.container{max-width:1100px;margin-inline:auto;padding-inline:clamp(1rem,4vw,2rem)}

/* Skip link */
.skip-link{position:absolute;left:-9999px;top:auto;width:1px;height:1px;overflow:hidden}
.skip-link:focus{left:1rem;top:1rem;width:auto;height:auto;background:var(--text);color:var(--bg);padding:.5rem .75rem;border-radius:.5rem;z-index:999}

/* -------------------- */
/* 2. HEADER            */
/* -------------------- */
.header{position:sticky;top:0;left:0;width:100%;background:rgba(250,247,240,.85);backdrop-filter:blur(8px);z-index:100;border-bottom:1px solid var(--surface);transition:box-shadow .25s}
.header.is-scrolled{box-shadow:0 6px 24px rgba(0,0,0,.06)}
.nav-wrapper{display:flex;align-items:center;justify-content:space-between;padding-block:1rem}
.logo{font-weight:700;font-family:'Merriweather',serif;font-size:1.5rem;letter-spacing:.2px}
.nav{display:flex;gap:2rem;font-weight:600}
.nav a{position:relative;padding-bottom:4px}
.nav a::after{content:'';position:absolute;left:0;bottom:0;width:0;height:2px;background:var(--primary);transition:.3s}
.nav a:hover::after{width:100%}
.burger{display:none;flex-direction:column;gap:5px;background:none;border:0;cursor:pointer}
.burger span{width:24px;height:3px;background:var(--text);transition:.3s}

/* -------------------- */
/* 3. HERO              */
/* -------------------- */
.hero{min-height:85vh;display:grid;place-items:center;text-align:center;position:relative;overflow:hidden;background:var(--surface)}
.hero-inner{position:relative;z-index:1;padding:5rem 0}
.hero h1{font-size:clamp(2.8rem,5vw,4.5rem);line-height:1.15;letter-spacing:-1px}
.subtitle{margin-top:1.5rem;font-size:1.15rem;opacity:.9;max-width:60ch;margin-inline:auto}
.btn{display:inline-block;margin-top:2.4rem;padding:1rem 2.4rem;font-weight:600;border-radius:10px;background:var(--primary);color:var(--bg);transition:.25s;border:2px solid var(--primary)}
.btn:hover{transform:translateY(-3px);box-shadow:0 8px 16px rgba(47,34,24,.2)}
.btn-dark{background:var(--text);color:var(--bg);border-color:var(--text)}
.btn-dark:hover{background:var(--primary);border-color:var(--primary)}

/* -------------------- */
/* 4. MATERIALS         */
/* -------------------- */
.clients{padding-block:5rem;background:var(--bg)}
.section-subtitle{text-align:center;margin-bottom:2rem;font-weight:600;opacity:.8}
.logo-row{display:flex;justify-content:center;align-items:center;gap:3rem;flex-wrap:wrap}
.logo-row img{border-radius:6px}

/* -------------------- */
/* 5. ABOUT (SPLIT)     */
/* -------------------- */
.split{padding-block:7rem}
.split-inner{display:grid;grid-template-columns:repeat(auto-fit,minmax(320px,1fr));gap:5rem;align-items:center}
.split img{border-radius:12px}
.text h2{font-size:2.6rem;margin-bottom:1.2rem}
.text p{margin-bottom:1.1rem;opacity:.9}

/* -------------------- */
/* 6. SERVICES          */
/* -------------------- */
.services{padding-block:7rem;background:var(--surface)}
.services h2{text-align:center;font-size:2.6rem;margin-bottom:3.2rem}
.grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(280px,1fr));gap:2rem}
.card{padding:2.2rem;background:var(--bg);border-radius:12px;border:1px solid var(--surface);transition:.3s}
.card:hover{transform:translateY(-6px);border-color:var(--accent)}
.card h3{font-size:1.35rem;margin-bottom:.7rem;color:var(--primary)}
.card p{font-size:1rem;opacity:.9}

/* -------------------- */
/* 7. WORK GRID         */
/* -------------------- */
.work{padding:0;background:var(--bg)}
.work-grid{display:grid;grid-template-columns:2fr 1fr 1fr;grid-template-rows:1fr 1fr;min-height:90vh}
.item{position:relative;overflow:hidden;cursor:pointer;background:var(--text)}
.tall{grid-row:span 2}
.item img{width:100%;height:100%;object-fit:cover;transition:transform .4s,opacity .4s;opacity:.85}
.item:hover img{transform:scale(1.05);opacity:1}
.item figcaption{position:absolute;bottom:0;left:0;width:100%;padding:1.6rem;background:linear-gradient(180deg,transparent 0%,rgba(40,29,21,.9)100%);color:#fff;font-family:'Merriweather',serif;font-size:1.25rem;font-weight:700;letter-spacing:-.3px;transform:translateY(100%);transition:.35s}
.item:hover figcaption{transform:translateY(0)}
.item figcaption span{display:block;font-weight:400;font-size:.98rem;opacity:.85;font-family:'Inter',sans-serif}

/* -------------------- */
/* 8. CTA               */
/* -------------------- */
.cta{padding-block:6rem;text-align:center;background:var(--accent);color:var(--bg)}
.cta-inner h2{font-size:2.2rem;line-height:1.25;margin-bottom:2rem}

/* -------------------- */
/* 9. CONTACT           */
/* -------------------- */
.contact{padding-block:7rem;background:var(--bg);color:var(--text)}
.contact-inner{max-width:620px;margin-inline:auto;text-align:center}
.contact h2{font-size:2.6rem;margin-bottom:2.2rem}
.form{display:grid;gap:1.1rem;margin-bottom:2.6rem}
.form input,.form textarea{padding:1.1rem;border:1px solid var(--surface);border-radius:10px;font-family:inherit;font-size:1rem;resize:none;background:#fff}
.form input:focus,.form textarea:focus{outline:2px solid var(--primary)}
.sr-only{position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap;border:0}
address{font-style:normal;opacity:.9;line-height:1.8}
address p{margin-bottom:.5rem}

/* -------------------- */
/* 10. RESPONSIVE       */
/* -------------------- */
@media (max-width:900px){
  .work-grid{grid-template-columns:1fr 1fr;grid-template-rows:auto;height:auto}
  .tall{grid-row:span 1}
}
@media (max-width:700px){
  .nav{position:fixed;inset:0;flex-direction:column;justify-content:center;align-items:center;gap:2rem;background:var(--bg);transform:translateX(100%);transition:.3s}
  .nav.open{transform:translateX(0)}
  .burger{display:flex}
  .split-inner{gap:2rem}
}