/* =============
   SKYCAD minimal theme
   ============= */
:root{
  --bg:#0b0b0c;
  --fg:#f4f5f6;
  --muted:#bfc3c7;
  --accent:#ffffff;
  --card:#141417;
  --line:#26262b;
  --shadow: 0 10px 30px rgba(0,0,0,.35);
}

*{box-sizing:border-box}
html,body{height:100%}
body{
  margin:0;
  background: var(--bg) url('assets/background.jpg') center/cover no-repeat fixed;
  color:var(--fg);
  font: 16px/1.6 system-ui, -apple-system, Segoe UI, Roboto, Ubuntu, Cantarell, 'Helvetica Neue', Arial, sans-serif;
  letter-spacing:.2px;
}

.container{width:min(1100px, 92vw); margin:0 auto}
.section{padding:72px 0}
.section.alt{background: linear-gradient(180deg, rgba(0,0,0,0) 0%, rgba(255,255,255,.02) 100%)}
h1,h2,h3{line-height:1.15; margin:0 0 .6rem}
h1{font-size:clamp(36px, 6vw, 64px)}
h2{font-size:clamp(28px, 4.5vw, 40px)}
h3{font-size:clamp(20px, 3.5vw, 24px)}
p{margin:.6rem 0}
.lead{font-size:1.15rem; color:var(--muted)}

.site-header{
  position:sticky; top:0; z-index:20;
  background:rgba(11,11,12,.7);
  backdrop-filter:saturate(140%) blur(8px);
  border-bottom:1px solid var(--line);
}
.nav{
  display:flex; align-items:center; justify-content:space-between;
  padding:10px 0;
}
.brand{display:flex; gap:.6rem; align-items:center; text-decoration:none; color:var(--fg)}
.brand-text{font-weight:800; letter-spacing:.5px}
.menu a{color:var(--fg); text-decoration:none; margin-left:1.2rem; opacity:.85}
.menu a:hover{opacity:1}

.hero{position:relative; min-height:72vh; display:flex; align-items:center}
.hero .bg-layer{
  position:absolute; inset:0;
  background: radial-gradient(1000px 600px at 20% 30%, rgba(255,255,255,.06), transparent 60%),
              radial-gradient(600px 300px at 85% 65%, rgba(255,255,255,.05), transparent 60%),
              rgba(0,0,0,.35);
}
.hero-inner{
  position:relative; z-index:1;
  display:grid; grid-template-columns:1.2fr .8fr; gap:40px; align-items:center; padding:72px 0;
}
.hero-text h1{font-weight:700; letter-spacing:1.2px}
.hero-text h1 .light{font-weight:300; opacity:.9}
.hero-text h1 .bold{font-weight:900}
.hero-text h1 .tag{
  display:inline-block; margin-left:12px; font-size: clamp(14px, 2vw, 18px);
  border:1px solid #fff; padding:4px 10px; letter-spacing:1.8px;
}
.hero-visual img{
  width:100%; height:auto; border-radius:18px; box-shadow: var(--shadow);
  object-fit:cover; filter:grayscale(100%) contrast(1.05);
}

.cta{margin-top:18px; display:flex; gap:12px}
.btn{
  appearance:none; border:1px solid var(--line); background:transparent; color:var(--fg);
  padding:12px 18px; border-radius:999px; text-decoration:none; display:inline-flex; align-items:center; gap:8px;
  transition: all .2s ease; cursor:pointer
}
.btn.primary{background:#ffffff; color:#0b0b0c; border-color:#ffffff}
.btn.primary:hover{transform:translateY(-1px)}
.btn.ghost:hover{border-color:#ffffff; color:#ffffff}

.grid-2{display:grid; grid-template-columns: 1.1fr .9fr; gap:36px}
.about-card{
  background:var(--card); border:1px solid var(--line); border-radius:16px; padding:24px;
  box-shadow: var(--shadow);
}
.ticks{list-style:none; padding:0; margin:0; display:grid; gap:12px}
.ticks li{position:relative; padding-left:28px; color:var(--muted)}
.ticks li::before{content:"✓"; position:absolute; left:0; color:#fff; opacity:.9}

.cards{display:grid; grid-template-columns: repeat(3, 1fr); gap:18px; margin-top:18px}
.card{
  background:var(--card); border:1px solid var(--line); border-radius:16px; padding:22px;
  box-shadow: var(--shadow); min-height:150px
}
.card h3{margin-bottom:.3rem}
.card p{color:var(--muted)}

.contact{background: linear-gradient(180deg, rgba(0,0,0,.25), rgba(0,0,0,.5))}
.contact-list{list-style:none; padding:0; margin:12px 0 0; display:grid; gap:10px}
.contact-list li{display:flex; align-items:center; gap:10px}
.contact-list a{color:#fff; text-decoration:none}
.contact-list svg{width:22px; height:22px; fill:#fff; opacity:.9}

.contact-form{
  background:var(--card); border:1px solid var(--line); border-radius:16px; padding:22px; display:grid; gap:12px;
}
.contact-form label{display:grid; gap:6px; font-weight:600}
.contact-form input,.contact-form textarea{
  background:#0f0f12; border:1px solid var(--line); color:var(--fg); border-radius:10px; padding:12px;
}
.contact-form input:focus,.contact-form textarea:focus{outline:none; border-color:#7e7e86}

.site-footer{border-top:1px solid var(--line); background:rgba(0,0,0,.6)}
.site-footer .container{padding:18px 0}
.site-footer p{color:var(--muted); font-size:.95rem; text-align:center}

/* Responsive */
@media (max-width: 980px){
  .hero-inner{grid-template-columns: 1fr; gap:24px}
  .grid-2{grid-template-columns:1fr}
  .cards{grid-template-columns:1fr; gap:14px}
  .menu{display:none}
}