/* ==========================
   SAVE BELOW AS style.css
========================== */

:root {
  --bg: #020617;
  --bg-soft: #0f172a;
  --text: #e2e8f0;
  --muted: #94a3b8;
  --primary: #38bdf8;
  --accent: #22c55e;
  --border: #1e293b;
}

body.light {
  --bg: #f8fafc;
  --bg-soft: #ffffff;
  --text: #0f172a;
  --muted: #475569;
  --primary: #0284c7;
  --accent: #16a34a;
  --border: #e2e8f0;
}

* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
  font-family: 'Poppins', sans-serif;
}

body {
  background: var(--bg);
  color: var(--text);
  line-height: 1.6;
  transition: 0.3s;
}

header {
  padding: 20px 8%;
  display: flex;
  justify-content: space-between;
  align-items: center;
  position: sticky;
  top: 0;
  background: rgba(0,0,0,0.4);
  backdrop-filter: blur(10px);
}

.logo { font-size: 24px; font-weight: 700; color: var(--primary); }
.logo span { background: linear-gradient(to right, var(--primary), var(--accent)); -webkit-background-clip: text; -webkit-text-fill-color: transparent; }

nav a { color: var(--muted); margin-left: 20px; text-decoration: none; }
nav a:hover { color: var(--primary); }

.toggle { cursor: pointer; border: 1px solid var(--border); padding: 6px 12px; border-radius: 20px; }

.hero { padding: 90px 8%; text-align: center; animation: fadeIn 1s ease; }
.hero h1 { font-size: 52px; background: linear-gradient(to right, var(--primary), var(--accent)); -webkit-background-clip: text; -webkit-text-fill-color: transparent; }
.hero p { color: var(--muted); margin: 15px auto 30px; max-width: 700px; }

.btn { padding: 12px 28px; background: var(--primary); border-radius: 30px; text-decoration: none; color: #000; margin: 5px; display: inline-block; }
.btn.alt { background: transparent; border: 1px solid var(--border); color: var(--text); }
.btn:hover { background: var(--accent); transform: translateY(-2px); }

.section { padding: 70px 8%; }
.section h2 { text-align: center; font-size: 36px; margin-bottom: 40px; }

.cards { display: grid; grid-template-columns: repeat(auto-fit, minmax(260px,1fr)); gap: 25px; }
.card { background: var(--bg-soft); border: 1px solid var(--border); border-radius: 20px; padding: 30px; transition: 0.3s; }
.card:hover { transform: translateY(-6px); border-color: var(--primary); }

.screenshots { display: grid; grid-template-columns: repeat(auto-fit, minmax(200px,1fr)); gap: 20px; }
.shot { height: 380px; border: 1px dashed var(--border); border-radius: 20px; display: flex; align-items: center; justify-content: center; color: var(--muted); }

.preview { display: flex; flex-wrap: wrap; gap: 40px; align-items: center; justify-content: center; }
.phone { width: 260px; height: 520px; border-radius: 40px; border: 2px solid var(--border); display: flex; align-items: center; justify-content: center; }

form { max-width: 500px; margin: auto; display: grid; gap: 15px; }
input, textarea { padding: 14px; border-radius: 12px; border: 1px solid var(--border); background: var(--bg-soft); color: var(--text); }

footer { text-align: center; padding: 30px; color: var(--muted); border-top: 1px solid var(--border); }

@keyframes fadeIn { from {opacity:0;} to {opacity:1;} }