:root{
  --bg: #ffffff;
  --muted: #6b7280;
  --text: #111827;
  --accent: #ff7a00;       /* orange accent */
  --accent-2: #2ecc71;     /* green accent (buttons or highlights) */
  --card: #f8fafc;
  --max-width: 1100px;
  --radius: 12px;
  --glass: rgba(255,255,255,0.6);
  --shadow: 0 6px 18px rgba(16,24,40,0.06);
  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(--text);
  -webkit-font-smoothing:antialiased;
  -moz-osx-font-smoothing:grayscale;
  line-height:1.5;
}

/* container */
.container{
  width:90%;
  max-width:var(--max-width);
  margin:0 auto;
}

/* header */
.site-header{
  border-bottom:1px solid #eef2f6;
  background:linear-gradient(180deg, rgba(255,255,255,0.6), rgba(255,255,255,0.9));
  position:sticky; top:0; z-index:40;
  backdrop-filter: blur(6px);
}
.header-inner{
  display:flex;
  align-items:center;
  gap:1rem;
  padding:12px 0;
  justify-content:space-between;
}

/* brand */
.brand{
  font-weight:700;
  font-size:1.1rem;
  text-decoration:none;
  color:var(--text);
}
.brand-accent{ color:var(--accent); }

/* nav */
.main-nav{
  display:flex;
  gap:1rem;
  align-items:center;
}
.main-nav a{
  text-decoration:none;
  color:var(--muted);
  padding:8px 12px;
  border-radius:8px;
  transition:all .18s ease;
  font-size:0.95rem;
}
.main-nav a:hover,
.main-nav a.active{
  color:var(--text);
  background:rgba(0,0,0,0.03);
}

/* buttons */
.btn-primary{
  display:inline-block;
  background:linear-gradient(90deg,var(--accent), #ff9a45);
  color:white;
  padding:10px 16px;
  border-radius:10px;
  text-decoration:none;
  font-weight:600;
  box-shadow:var(--shadow);
  transition:transform .15s ease;
}
.btn-primary:active{ transform:translateY(1px) }

.btn-ghost{ text-decoration:none; color:var(--muted); padding:8px 12px; }
.btn-outline{ border:1px solid #e6edf5; padding:8px 12px; border-radius:8px; }

/* hero */

.hero{ padding:48px 0; }
.hero-inner{
  display:flex;
  gap:2rem;
  align-items:center;
  justify-content:space-between;
}
.hero-copy{ flex:1; max-width:58ch; }
.hero-copy h1{ font-size:2rem; margin:0 0 12px; letter-spacing:-0.02em; }
.lead{ color:var(--muted); margin-bottom:16px; }

.hero-media{ width:48%; max-width:520px; }
.img-placeholder{
  width:100%;
  min-height:220px;
  border-radius:14px;
  background:linear-gradient(180deg,#fbfbfd,#f7f8fa);
  border:1px dashed #e6e9ef;
  display:flex;
  align-items:center;
  justify-content:center;
  color:var(--muted);
  box-shadow:var(--shadow);
  overflow:hidden;
}

/* features & cards */
.section-title{ font-size:1.25rem; margin:12px 0 18px; }
.features{ padding:28px 0 6px; }
.grid{ display:grid; gap:16px; }
.cols-2{ grid-template-columns: repeat(2, 1fr); }
.cols-3{ grid-template-columns: repeat(3, 1fr); }
.card{ padding:18px; background:var(--card); border-radius:12px; box-shadow:var(--shadow); }
.card h3{ margin:10px 0 8px; }
.icon{ width:36px; height:36px; color:var(--accent); }

/* service card */
.service-card{ padding:12px; background:white; border-radius:10px; box-shadow:0 8px 22px rgba(16,24,40,0.03); }
.service-img{ height:140px; border-radius:10px; margin-bottom:10px; }

/* small placeholders / avatars */
.img-placeholder-sm{ height:120px; border-radius:10px; background:#fff; border:1px dashed #e9eef6; display:flex; align-items:center; justify-content:center; color:var(--muted); }

/* gallery */
.gallery-grid{ display:grid; grid-template-columns:repeat(3,1fr); gap:12px; margin-top:8px; }
.gallery-item{ min-height:140px; border-radius:10px; display:flex; align-items:center; justify-content:center; color:var(--muted); border:1px dashed #eef2f7; background:#fff; }

/* team */
.team-card{ padding:12px; text-align:center; }

/* contact form */
.contact-form input, .contact-form textarea{
  width:100%; padding:10px 12px; border-radius:10px; border:1px solid #e6edf5; margin-bottom:12px;
  font:inherit;
}
.contact-form label{ display:block; margin-bottom:6px; color:var(--muted); }

/* footer */
.site-footer{ border-top:1px solid #eef2f6; padding:18px 0; margin-top:28px; }
.footer-inner{ display:flex; gap:1rem; justify-content:space-between; align-items:center; font-size:0.95rem; color:var(--muted); }

/* responsive nav (checkbox hack) */
.nav-toggle{ display:none; }
.nav-toggle-label{ display:none; cursor:pointer; width:36px; height:26px; }
.nav-toggle-label span{ display:block; height:3px; margin:6px 0; background:var(--text); border-radius:4px; transition:all .2s; }

/* small screens */
@media (max-width:900px){
  .hero-inner{ flex-direction:column-reverse; }
  .hero-media{ width:100%; }
  .grid.cols-3{ grid-template-columns: repeat(2,1fr); }
  .gallery-grid{ grid-template-columns: repeat(2,1fr); }

  .main-nav{ position:fixed; right:-100%; top:68px; background:rgba(255,255,255,0.98); width:70%; max-width:280px; height:calc(100% - 68px); padding:20px; flex-direction:column; gap:8px; transition:right .26s ease; box-shadow: 0 40px 80px rgba(2,6,23,.12); border-left:1px solid #eef2f6; }
  .nav-toggle-label{ display:inline-block; }
  .nav-toggle:checked + .nav-toggle-label + .main-nav,
  .nav-toggle:checked + .nav-toggle-label ~ .main-nav{ right:0; } /* show nav when checked */

  .header-inner{ gap:8px; }
  .cols-2{ grid-template-columns: 1fr; }
}

/* very small screens */
@media (max-width:520px){
  .grid.cols-3{ grid-template-columns: 1fr; }
  .gallery-grid{ grid-template-columns: 1fr; }
  .hero-copy h1{ font-size:1.5rem; }
}