*{margin:0;padding:0;box-sizing:border-box}
:root{
  --ink:#1f2430;
  --muted:#5e6472;
  --bg:#f6f7fb;
  --card:#ffffff;
  --line:#e9eaf3;
  --primary:#5A67F6;
  --accent:#7F9CF5;
  --radius:14px;
  --shadow:0 10px 30px rgba(31,36,48,0.08);
}
html{scroll-behavior:smooth}
body{font-family:system-ui,-apple-system,Segoe UI,Roboto,Ubuntu,'Helvetica Neue',Arial,sans-serif;background:var(--bg);color:var(--ink);line-height:1.7}
.container{width:92%;max-width:1100px;margin:0 auto}

/* Navbar */
.navbar{position:sticky;top:0;background:rgba(255,255,255,.85);backdrop-filter:saturate(140%) blur(8px);border-bottom:1px solid var(--line);z-index:40}
.navbar .container{display:flex;align-items:center;justify-content:space-between;padding:14px 0}
.logo{font-weight:800;letter-spacing:.2px;color:var(--primary);text-decoration:none}
.nav-links{list-style:none;display:flex;gap:18px}
.nav-links a{text-decoration:none;color:var(--ink);padding:8px 10px;border-radius:10px;transition:.2s}
.nav-links a:hover{background:#eef0ff;color:var(--primary)}

/* Hero */
.hero{background:linear-gradient(135deg,var(--primary),var(--accent));color:#fff}
.hero-inner{min-height:56vh;display:grid;place-items:center;padding:80px 0}
.hero-copy{max-width:760px;text-align:center}
.hero h1{font-size:2.4rem;line-height:1.2;margin-bottom:10px}
.hero p{opacity:.95;font-size:1.05rem}
.btn{display:inline-block;margin-top:18px;background:#fff;color:var(--primary);padding:12px 22px;border-radius:26px;text-decoration:none;border:2px solid transparent;transition:.2s;cursor:pointer}
.btn:hover{background:#f5f7ff;border-color:#dde2ff;transform:translateY(-1px)}

/* Sections */
.section{padding:48px 20px}
.card{background:var(--card);border:1px solid var(--line);border-radius:var(--radius);box-shadow:var(--shadow);margin:22px 0}
h2{text-align:center;color:var(--primary);letter-spacing:.2px;margin-bottom:14px}
p{color:#2b2f3a}
.list{margin-top:10px;display:grid;gap:6px}
.list li{list-style:disc;margin-left:20px;color:var(--muted)}

/* Services */
.grid{display:grid;gap:18px}
@media(min-width:760px){.grid{grid-template-columns:repeat(3,1fr)}}
.services-grid .service{background:#fafbff;border:1px dashed #e3e7ff;padding:18px;border-radius:12px}
.service h3{margin-bottom:8px}

/* Portfolio */
.portfolio-grid{grid-template-columns:repeat(auto-fit,minmax(260px,1fr))}
.portfolio-item img{width:100%;height:190px;object-fit:cover;border-radius:12px;border:1px solid var(--line);box-shadow:var(--shadow)}
.portfolio-item h4{margin:10px 0 6px}
.portfolio-item p{color:var(--muted)}

/* Contact */
.contact-form{display:flex;flex-direction:column;gap:12px;max-width:520px;margin:0 auto}
.contact-form label{font-weight:700}
.contact-form input,.contact-form textarea{padding:12px;border:1px solid var(--line);border-radius:12px;background:#fff;font-size:1rem}
.contact-form textarea{min-height:120px;resize:vertical}
.contact-info{margin-top:16px;text-align:center;color:#3d4352}

/* Footer */
.footer{padding:18px 0;text-align:center;color:#555}