:root{
  --bg:#ffffff;
  --card:#f8f9fa;
  --muted:#6c757d;
  --accent:#007bff;
  --accent-2:#28a745;
  --glass: rgba(0,0,0,0.05);
  --radius:8px;
  --container:1100px;
  --maxWidth:1200px;
  --txt:#212529;
  --gap:1.25rem;
  font-family: 'Inter', system-ui, -apple-system, "Segoe UI", Roboto, "Helvetica Neue", Arial;
}

*{box-sizing:border-box}
html,body{height:100%}
body{
  margin:0;
  background:var(--bg);
  color:var(--txt);
  -webkit-font-smoothing:antialiased;
  -moz-osx-font-smoothing:grayscale;
  line-height:1.45;
  font-size:16px;
}

.container{
  width:calc(100% - 2rem);
  max-width:var(--container);
  margin:0 auto;
  padding:2rem 0;
}

/* HEADER */
.site-header{
  position:sticky;
  top:0;
  z-index:40;
  backdrop-filter: blur(6px);
  border-bottom:1px solid rgba(0,0,0,0.1);
  background: rgba(255,255,255,0.9);
}
.header-inner{
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:1rem;
}
.brand{
  display:inline-flex;
  align-items:center;
  gap:.5rem;
  font-weight:700;
  text-decoration:none;
  color:var(--txt);
  font-size:1.1rem;
}
.brand span{color:var(--accent); font-weight:800}
.main-nav ul{display:flex; gap:1rem; list-style:none; margin:0; padding:0}
.main-nav a{color:var(--muted); text-decoration:none; padding:.5rem .6rem; border-radius:8px}
.main-nav a:hover{color:var(--txt); background:var(--glass)}

/* mobile nav toggle */
.nav-toggle{display:none; background:none; border:0; cursor:pointer; padding:.5rem}
.hamburger{width:22px; height:2px; background:var(--txt); display:block; position:relative; transition:transform .2s}
.hamburger::before,.hamburger::after{content:""; position:absolute; left:0; right:0; height:2px; background:var(--txt); display:block}
.hamburger::before{top:-7px}
.hamburger::after{top:7px}

/* HERO */
.hero{padding:3.5rem 0}
.hero-grid{display:grid; grid-template-columns:1fr 360px; gap:2rem; align-items:center}
.hero-content h1{font-size:clamp(1.5rem,3vw,2.4rem); margin:0 0 .4rem}
.lead{color:var(--muted); margin:0 0 1rem}
.hero-ctas{display:flex; gap:.75rem; margin-bottom:1rem}
.btn{display:inline-flex; align-items:center; justify-content:center; gap:.5rem; padding:.6rem .9rem; border-radius:8px; border:1px solid var(--accent); background:var(--accent); color:#ffffff; text-decoration:none; cursor:pointer}
.btn.primary{background:var(--accent); color:#ffffff; border:0}
.btn.ghost{background:transparent; border:1px solid var(--accent); color:var(--accent)}
.btn.fullwidth{width:100%}

/* feature list */
.quick-features{list-style:none; margin:1rem 0 0; padding:0; color:var(--muted)}
.quick-features li{margin:.35rem 0}

/* hero card */
.hero-card{background:linear-gradient(180deg, rgba(255,255,255,0.02), rgba(255,255,255,0.01)); border-radius:var(--radius); padding:1rem; position:relative; overflow:hidden}
.card-header{display:flex; align-items:center; justify-content:space-between; gap:.5rem}
.card-header strong{font-size:1rem; color:var(--accent)}
.price{font-size:1.6rem; font-weight:800}
.card-body{margin-top:1rem}

/* SECTIONS */
.section{padding:3rem 0}
.section-head h2{margin:0 0 .35rem; font-size:1.35rem}
.section-head p{color:var(--muted); margin:0 0 1.1rem}

/* SERVICES GRID */
.service-filters{display:flex; gap:.5rem; margin-bottom:1rem; flex-wrap:wrap}
.filter{background:transparent; border:1px solid rgba(255,255,255,0.03); color:var(--muted); padding:.4rem .6rem; border-radius:999px; cursor:pointer}
.filter.active{background:var(--accent); color:#ffffff}

.services-grid{display:grid; grid-template-columns:repeat(auto-fit,minmax(240px,1fr)); gap:1rem}
.service-card{background:var(--card); border:1px solid rgba(0,0,0,0.1); padding:1rem; border-radius:8px; min-height:200px; display:flex; flex-direction:column; justify-content:space-between}
.service-card h3{margin:0 0 .4rem}
.service-card p{color:var(--muted); margin:0 0 .6rem}
.service-card .bullets{list-style:none; padding:0; display:flex; gap:.5rem; color:var(--muted); flex-wrap:wrap}
.service-card .bullets li{background:rgba(255,255,255,0.02); padding:.25rem .5rem; border-radius:8px; font-size:.85rem}

/* PACKAGES / PRICING */
.pricing-grid{display:grid; grid-template-columns:repeat(auto-fit,minmax(220px,1fr)); gap:1rem}
.pricing-card{background:var(--card); border:1px solid rgba(0,0,0,0.1); padding:1rem; border-radius:8px; text-align:center}
.pricing-card.featured{box-shadow:0 4px 12px rgba(0,0,0,0.15); transform:translateY(-2px)}
.pricing-card .title{font-weight:700; margin-bottom:.5rem}
.pricing-card .price{font-size:1.5rem; font-weight:800; margin-bottom:.75rem}

/* PORTFOLIO */
.portfolio-grid{display:grid; grid-template-columns:repeat(auto-fit,minmax(210px,1fr)); gap:1rem}
.portfolio-item{background:var(--card); border-radius:8px; overflow:hidden; cursor:pointer; display:block; border:1px solid rgba(0,0,0,0.1)}
.portfolio-item img{width:100%; height:150px; object-fit:cover; display:block}
.portfolio-item figcaption{padding:.6rem; color:var(--muted); font-size:.9rem}

/* ABOUT & STATS */
.about-grid{display:grid; grid-template-columns:1fr 320px; gap:1rem; align-items:start}
.about-card{background:var(--card); padding:1rem; border-radius:12px}
.stats{display:flex; gap:1rem; margin-top:1rem; list-style:none; padding:0}
.stats li{background:var(--card); border:1px solid rgba(0,0,0,0.1); padding:.6rem; border-radius:8px; min-width:80px; text-align:center}
.stats strong{display:block; font-size:1.2rem}

/* CONTACT */
.contact-grid{display:grid; grid-template-columns:1fr 320px; gap:1rem; align-items:start}
.contact-form{background:var(--card); padding:1rem; border-radius:12px; display:flex; flex-direction:column; gap:.6rem}
.contact-form label{font-size:.9rem; color:var(--muted)}
.contact-form input, .contact-form select, .contact-form textarea{background:#ffffff; border:1px solid rgba(0,0,0,0.1); padding:.6rem; border-radius:8px; color:var(--txt)}
.form-actions{display:flex; gap:.6rem; margin-top:.4rem}
.form-status{margin-top:.6rem; color:var(--accent-2)}

/* FOOTER */
.site-footer{border-top:1px solid rgba(0,0,0,0.1); padding:1rem 0; margin-top:2rem}
.footer-inner{display:flex; justify-content:space-between; align-items:center}

/* MODAL */
.modal{position:fixed; inset:0; display:flex; align-items:center; justify-content:center; background:rgba(0,0,0,0.6); opacity:0; pointer-events:none; transition:opacity .2s}
.modal[aria-hidden="false"]{opacity:1; pointer-events:all}
.modal-panel{background:linear-gradient(180deg, #06121a, #08141b); padding:1rem; border-radius:12px; width:90%; max-width:720px; position:relative}
.modal-close{position:absolute; right:10px; top:10px; background:none; color:var(--muted); border:0; font-size:1.1rem; cursor:pointer}
.modal-content{color:var(--muted)}

/* Responsive tweaks */
@media (max-width:900px){
  .hero-grid{grid-template-columns:1fr; gap:1.25rem}
  .about-grid, .contact-grid{grid-template-columns:1fr}
  .main-nav{display:none}
  .nav-toggle{display:inline-flex}
  .header-inner{padding:0.5rem 0}
}
@media (max-width:520px){
  .portfolio-item img{height:120px}
  .hero-card{display:none}
}

/* small animations */
@keyframes pop { from {transform:translateY(8px); opacity:0} to {transform:none; opacity:1} }
.service-card, .pricing-card, .portfolio-item{animation:pop .36s ease both}