/* Minimal clean one-page styles */
:root{
  --bg:#0b1b27;
  --fg:#e9f1f7;
  --muted:#a6b3bd;
  --accent:#00d1ff;
}

*{box-sizing:border-box}
html,body{margin:0;padding:0;font-family: 'Poppins', system-ui, -apple-system, Segoe UI, Roboto, Arial, sans-serif;color:var(--fg);background:var(--bg);scroll-behavior:smooth}
a{color:inherit;text-decoration:none}
.container{max-width:1100px;margin:0 auto;padding:0 20px}

.nav{position:fixed;top:0;left:0;right:0;z-index:50;background:rgba(11,27,39,.6);backdrop-filter: blur(6px);}
.nav .inner{display:flex;align-items:center;justify-content:space-between;height:64px}
.nav .brand{display:flex;gap:10px;align-items:center;font-weight:700}
.nav a.link{padding:10px 14px;border-radius:10px;color:var(--muted)}
.nav a.link:hover{color:var(--fg)}

section{padding:80px 0}
section:nth-child(odd){background: #0e2230}

.hero{min-height:100vh;display:flex;align-items:center;position:relative;padding-top:64px}
.hero::before{
  content:"";position:absolute;inset:0;
  background:url('../img/hero.jpg') center/cover no-repeat;
  filter:brightness(.55);
}
.hero .content{position:relative;z-index:1}
.hero h1{font-size:clamp(36px,6vw,68px);line-height:1.05;margin:0 0 18px;font-weight:800}
.hero p{max-width:720px;color:var(--muted);font-size:18px}
.cta{display:inline-block;margin-top:26px;padding:12px 18px;border:1px solid rgba(255,255,255,.25);border-radius:12px}
.grid{display:grid;grid-template-columns:1fr;gap:22px}
@media(min-width:900px){.grid{grid-template-columns:1.1fr 1fr}}

.card{background:rgba(255,255,255,.04);border:1px solid rgba(255,255,255,.06);border-radius:16px;padding:22px}
.card h3{margin-top:0}

h2{font-size:clamp(28px,4vw,42px);margin:0 0 8px;font-weight:800}
.lead{color:var(--muted)}

.form{display:grid;gap:14px}
input,textarea{width:100%;padding:12px 14px;border-radius:12px;border:1px solid rgba(255,255,255,.12);background:rgba(255,255,255,.04);color:var(--fg)}
textarea{min-height:120px;resize:vertical}
button{padding:12px 16px;border-radius:12px;border:1px solid rgba(255,255,255,.18);background:rgba(255,255,255,.06);color:var(--fg);font-weight:600;cursor:pointer}
footer{padding:24px 0;color:var(--muted);text-align:center;border-top:1px solid rgba(255,255,255,.06)}
.small{font-size:14px;color:var(--muted)}