:root{
  --bg:#ffffff;
  --fg:#0f0f10;
  --muted:#5b6168;
  --muted-bg:#fafafa;
  --line:#ececec;
  --accent:#0f0f10;
  --radius:10px;
  --maxw:1200px;
}
*{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth}
body{
  font-family:'Inter',system-ui,-apple-system,Segoe UI,Roboto,sans-serif;
  color:var(--fg);background:var(--bg);
  -webkit-font-smoothing:antialiased;
  line-height:1.6;
  font-size:16px;
}
img{max-width:100%;display:block;height:auto}
a{color:inherit;text-decoration:none}
.container{max-width:var(--maxw);margin:0 auto;padding:0 24px}

/* HEADER */
.site-header{
  position:sticky;top:0;z-index:50;
  background:rgba(255,255,255,.92);
  backdrop-filter:saturate(180%) blur(10px);
  border-bottom:1px solid var(--line);
}
.header-inner{display:flex;align-items:center;justify-content:space-between;padding:18px 24px;gap:24px}
.brand{display:flex;flex-direction:column;align-items:flex-start;line-height:1}
.brand-name{font-weight:800;letter-spacing:.02em;font-size:26px}
.brand-logo{width:130px;margin-top:2px;opacity:.9}
.brand-logo.small{width:90px}
.nav{display:flex;gap:32px}
.nav a{font-size:15px;color:var(--muted);transition:color .2s}
.nav a:hover{color:var(--fg)}
.menu-toggle{display:none;background:none;border:0;flex-direction:column;gap:5px;cursor:pointer;padding:6px}
.menu-toggle span{width:22px;height:2px;background:var(--fg);display:block}

/* BUTTONS */
.btn{display:inline-block;padding:14px 26px;border-radius:999px;font-weight:500;font-size:15px;transition:all .2s;cursor:pointer;border:1px solid transparent}
.btn-primary{background:var(--fg);color:#fff}
.btn-primary:hover{background:#000;transform:translateY(-1px)}
.btn-outline{border-color:var(--fg);color:var(--fg);background:transparent}
.btn-outline:hover{background:var(--fg);color:#fff}
.btn-light{background:#fff;color:var(--fg)}
.btn-light:hover{background:#f3f3f3}

/* HERO */
.hero{padding:90px 0 80px}
.hero-grid{display:grid;grid-template-columns:1.05fr 1fr;gap:64px;align-items:center}
.hero-text h1{font-size:clamp(34px,4.4vw,56px);line-height:1.08;letter-spacing:-.02em;font-weight:700;margin-bottom:24px}
.hero-text p{color:var(--muted);font-size:18px;max-width:520px;margin-bottom:32px}
.hero-image img{border-radius:var(--radius);aspect-ratio:5/4;object-fit:cover}

/* SECTIONS */
.section{padding:96px 0;border-top:1px solid var(--line)}
.section-muted{background:var(--muted-bg)}
.eyebrow{text-transform:uppercase;letter-spacing:.18em;font-size:12px;color:var(--muted);font-weight:600;display:block;margin-bottom:14px}
h2{font-size:clamp(28px,3vw,40px);font-weight:700;letter-spacing:-.015em;line-height:1.15;margin-bottom:20px}
h3{font-size:19px;font-weight:600;margin-bottom:10px}
.section p{color:var(--muted)}
.section-head{max-width:640px;margin-bottom:56px}
.two-col{display:grid;grid-template-columns:1fr 1fr;gap:64px;align-items:center}
.two-col p{font-size:17px;max-width:520px}
.rounded{border-radius:var(--radius);aspect-ratio:4/3;object-fit:cover;width:100%}

/* SERVICES */
.services-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:24px}
.service{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:32px 26px;transition:transform .25s ease, border-color .25s}
.service:hover{transform:translateY(-4px);border-color:#d6d6d6}
.service-icon{width:44px;height:44px;display:flex;align-items:center;justify-content:center;margin-bottom:22px;color:var(--fg)}
.service-icon svg{width:32px;height:32px}
.service p{font-size:15px}

/* PORTFOLIO */
.portfolio-card{display:grid;grid-template-columns:1.2fr 1fr;gap:48px;align-items:center;border:1px solid var(--line);border-radius:var(--radius);overflow:hidden;background:#fff}
.portfolio-image img{aspect-ratio:16/10;object-fit:cover;width:100%}
.portfolio-body{padding:40px}
.portfolio-body p{margin:12px 0 24px}

/* CTA BANNER */
.cta-banner{
  position:relative;
  background-image:url('https://images.unsplash.com/photo-1556761175-5973dc0f32e7?auto=format&fit=crop&w=1800&q=80');
  background-size:cover;background-position:center;
  padding:140px 0;
  color:#fff;
  overflow:hidden;
}
.cta-overlay{position:absolute;inset:0;background:rgba(15,15,16,.62)}
.cta-content{position:relative;text-align:center;max-width:680px}
.cta-content h2{color:#fff;margin-bottom:16px}
.cta-content p{color:rgba(255,255,255,.85);font-size:18px;margin-bottom:32px}

/* CONTACT */
.contact-grid{display:grid;grid-template-columns:1fr 1fr;gap:64px;align-items:start}
.contact-list{list-style:none;margin:24px 0 32px;display:flex;flex-direction:column;gap:10px}
.contact-list span{color:var(--muted);font-size:14px;margin-right:8px}
.contact-list a{font-weight:500;border-bottom:1px solid var(--line)}
.contact-photo{margin-top:24px}
.contact-form{display:flex;flex-direction:column;gap:18px;background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:36px}
.contact-form label{display:flex;flex-direction:column;font-size:13px;color:var(--muted);font-weight:500;gap:8px}
.contact-form input,.contact-form textarea{
  border:1px solid var(--line);border-radius:8px;padding:12px 14px;
  font:inherit;color:var(--fg);background:#fff;width:100%;
  transition:border-color .2s;
}
.contact-form input:focus,.contact-form textarea:focus{outline:none;border-color:var(--fg)}
.contact-form button{align-self:flex-start}

/* FOOTER */
.site-footer{border-top:1px solid var(--line);padding:48px 0 24px;background:#fff}
.footer-inner{display:flex;align-items:center;justify-content:space-between;gap:24px;padding-bottom:24px;border-bottom:1px solid var(--line)}
.footer-nav a{font-size:14px}
.footer-bottom{padding-top:20px;color:var(--muted);font-size:13px}

/* REVEAL ANIMATIONS */
.reveal{opacity:0;transform:translateY(20px);transition:opacity .8s ease,transform .8s ease}
.reveal.in{opacity:1;transform:none}

/* RESPONSIVE */
@media (max-width:960px){
  .nav{display:none;position:absolute;top:100%;left:0;right:0;background:#fff;border-bottom:1px solid var(--line);flex-direction:column;padding:18px 24px;gap:16px}
  .nav.open{display:flex}
  .menu-toggle{display:flex}
  .hero{padding:60px 0}
  .hero-grid,.two-col,.contact-grid,.portfolio-card{grid-template-columns:1fr;gap:40px}
  .services-grid{grid-template-columns:repeat(2,1fr)}
  .section{padding:72px 0}
  .cta-banner{padding:100px 0}
  .portfolio-body{padding:28px}
  .footer-inner{flex-direction:column;align-items:flex-start}
}
@media (max-width:520px){
  .services-grid{grid-template-columns:1fr}
  .brand-name{font-size:22px}
  .brand-logo{width:100px}
}