/* Onlii.me — styles.css
   Simple, modern layout with Light + Soft Dark mode
   No external deps required.
*/

:root{
  --bg: #ffffff;
  --muted: #6b7280;
  --text: #0f172a;
  --card: #ffffff;
  --border: #e6e9ef;
  --primary-1: #3B82F6; /* blue */
  --primary-2: #8B5CF6; /* violet */
  --shadow: 0 6px 24px rgba(15,23,42,0.06);
  --glass: rgba(255,255,255,0.6);
  --radius: 12px;
}

/* Soft dark variables */
.theme-dark{
  --bg: #0b1220;
  --muted: #94a3b8;
  --text: #e6eefb;
  --card: #0f1724;
  --border: rgba(255,255,255,0.06);
  --shadow: 0 8px 32px rgba(2,6,23,0.6);
  --glass: rgba(255,255,255,0.03);
}

*{box-sizing:border-box}
html,body{height:100%}
body{
  margin:0;
  font-family:Inter, system-ui, -apple-system, 'Segoe UI', Roboto, 'Helvetica Neue', Arial;
  background:var(--bg);
  color:var(--text);
  -webkit-font-smoothing:antialiased;
  -moz-osx-font-smoothing:grayscale;
  transition: background .35s ease, color .35s ease;
}

/* container */
.container{max-width:1100px;margin:0 auto;padding:0 20px}

/* header */
.site-header{padding:22px 0}
.header-inner{display:flex;align-items:center;justify-content:space-between}
.brand .logo{height:34px;width:auto}
.nav{display:flex;align-items:center;gap:12px}
.nav .nav-link{background:none;border:none;color:var(--muted);cursor:pointer;padding:8px 10px;border-radius:8px;font-size:15px}
.nav .nav-link:hover{color:var(--text)}

/* buttons */
.btn{border-radius:10px;padding:9px 14px;border:1px solid var(--border);background:var(--card);cursor:pointer;font-weight:600;color:var(--text);transition:all .18s ease;box-shadow:var(--shadow)}
.btn.icon{padding:8px 10px;background:linear-gradient(90deg,var(--primary-1),var(--primary-2));color:white;border:none}
.btn.ghost{background:transparent;border:1px solid var(--border);color:var(--muted)}
.btn.primary{background:linear-gradient(90deg,var(--primary-1),var(--primary-2));color:white;border:none;box-shadow: 0 10px 30px rgba(59,130,246,0.12)}
.btn.link{background:transparent;border:none;color:var(--muted);text-decoration:underline;cursor:pointer}

/* grid main */
.main-grid{display:grid;grid-template-columns:1fr;gap:22px;align-items:center;padding:38px 0}
@media(min-width:900px){.main-grid{grid-template-columns:1fr 360px}}

/* hero */
.hero-title{font-size:44px;line-height:1.02;margin:0 0 12px;font-weight:800}
.hero-sub{color:var(--muted);max-width:560px;margin-bottom:18px}
.hero-cta{display:flex;gap:12px;align-items:center}
.audience-cards{display:flex;gap:10px;list-style:none;padding:0;margin:20px 0 0}
.chip{background:var(--card);border:1px solid var(--border);padding:8px 12px;border-radius:999px;font-weight:600;color:var(--muted);box-shadow:var(--shadow)}

/* profile preview */
.preview{display:flex;justify-content:center}
.profile-card{width:100%;max-width:320px;border-radius:14px;padding:20px;background:linear-gradient(180deg, rgba(255,255,255,0.6), rgba(255,255,255,0.4));border:1px solid var(--border);box-shadow:var(--shadow);transition:transform .28s cubic-bezier(.2,.9,.3,1),box-shadow .28s}
.theme-dark .profile-card{background:linear-gradient(180deg, rgba(255,255,255,0.02), rgba(255,255,255,0.01))}
.profile-card:hover{transform:translateY(-6px)}

/* avatar */
.avatar{height:80px;width:80px;border-radius:50%;background:linear-gradient(90deg,var(--primary-1),var(--primary-2));margin-bottom:12px;box-shadow:0 6px 20px rgba(59,130,246,0.12)}

/* links inside card */
.link-card{display:block;padding:10px;border-radius:10px;background:var(--card);border:1px solid var(--border);color:var(--muted);text-decoration:none;margin-bottom:8px}

/* sections */
.section{padding:48px 0}
.section h2{font-size:28px;margin-bottom:6px}
.muted{color:var(--muted);margin-bottom:18px}
.cards-row{display:grid;gap:16px;margin-top:18px}
@media(min-width:800px){.cards-row{grid-template-columns:repeat(3,1fr)}}

/* step/benefit cards */
.step,.benefit{background:var(--card);border:1px solid var(--border);border-radius:12px;padding:18px;box-shadow:var(--shadow)}
.step-num{height:40px;width:40px;border-radius:8px;display:flex;align-items:center;justify-content:center;color:white;font-weight:700;background:linear-gradient(90deg,var(--primary-1),var(--primary-2));margin-bottom:8px}

/* footer */
.footer{border-top:1px solid var(--border);padding:26px 0;margin-top:40px}
.footer-inner{display:flex;align-items:center;justify-content:space-between;gap:12px}
.brand-inline{display:flex;align-items:center;gap:12px}

/* subtle animations */
.fade-in{opacity:0;transform:translateY(6px);animation:fadeInUp .6s ease forwards}
@keyframes fadeInUp{to{opacity:1;transform:none}}

/* gradient shift on hover for hero CTA */
.btn.primary:hover{filter:brightness(1.03);transform:translateY(-3px)}

/* responsive tweaks */
@media(max-width:899px){
  .nav .nav-link{display:none}
  .header-inner{gap:10px}
  .hero-title{font-size:36px}
  .main-grid{padding:20px 0}
}

/* utility */
.text-center{text-align:center}
.small{font-size:13px;color:var(--muted)}

/* accessibility focus */
button:focus, a:focus{outline:3px solid rgba(59,130,246,0.18);outline-offset:3px;border-radius:8px}