/* styles.css - simple, responsive, readable */
:root{
  --brand:#0056b3; --accent:#008080; --muted:#6b7280; --bg:#ffffff; --card:#f8fafc;
  --maxw:1100px;
  --radius:10px;
  --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:#0f172a; -webkit-font-smoothing:antialiased;
  line-height:1.5;
}
.container{max-width:var(--maxw); margin:0 auto; padding:24px;}
.header{
  display:flex; align-items:center; justify-content:space-between; gap:12px;
  padding:14px 0;
}
.logo{display:flex; align-items:center; gap:10px; text-decoration:none; color:var(--brand)}
.logo .mark{width:44px;height:44px;border-radius:8px;background:linear-gradient(135deg,var(--brand),var(--accent)); display:flex;align-items:center;justify-content:center;color:#fff;font-weight:700}
.nav{display:flex; gap:18px; align-items:center}
.nav a{color:#0f172a;text-decoration:none;font-weight:600;font-size:15px}
.small{color:var(--muted); font-size:14px}
.cta{padding:8px 14px;border-radius:8px;background:var(--brand);color:#fff;text-decoration:none;font-weight:700}

/* HERO */
.hero{display:grid;grid-template-columns:1fr 380px;gap:24px;align-items:center;padding:40px 0}
.hero h1{font-size:32px;margin:0 0 12px}
.hero p{margin:0;color:var(--muted);font-size:16px}
.hero .hero-card{background:var(--card); padding:18px;border-radius:12px;box-shadow:var(--shadow)}
.trending{display:flex;flex-direction:column; gap:10px}
.trend-item{background:#fff;padding:12px;border-radius:8px;box-shadow:0 2px 8px rgba(16,24,40,0.04)}

/* sections */
.section{padding:28px 0}
.section-title{display:flex;justify-content:space-between;align-items:end;margin-bottom:14px}
.cards{display:grid;grid-template-columns:repeat(3,1fr);gap:14px}
.card{background:#fff;padding:18px;border-radius:12px;box-shadow:var(--shadow); min-height:120px}
.card h3{margin:0 0 8px;font-size:18px}
.card p{margin:0;color:var(--muted);font-size:14px}
.btn{display:inline-block;padding:8px 10px;border-radius:8px;text-decoration:none;border:1px solid rgba(0,0,0,0.05);font-weight:600}

/* testimonial */
.testimonials{display:flex;gap:12px}
.test{background:linear-gradient(180deg,#fff,#fbfdff);padding:16px;border-radius:12px;box-shadow:var(--shadow)}
.test p{font-size:15px;margin:0 0 10px;color:#0b1220}
.test .who{font-weight:700;color:var(--muted);font-size:13px}

/* footer */
footer{padding:32px 0;border-top:1px solid #eef2f7;margin-top:20px}
.footer-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:16px}
.footer-grid a{display:block;color:var(--muted);text-decoration:none;margin-bottom:8px;font-size:14px}

/* responsive */
@media (max-width:980px){
  .hero{grid-template-columns:1fr; padding:20px 0}
  .cards{grid-template-columns:repeat(2,1fr)}
  .footer-grid{grid-template-columns:repeat(2,1fr)}
}
@media (max-width:600px){
  .nav{display:none}
  .cards{grid-template-columns:1fr}
  .header{padding:10px 0}
  .container{padding:12px}
}
.menu-btn{display:none}
@media (max-width:600px){ .menu-btn{display:block;border:0;background:transparent;font-weight:700} }