/* style.css - simple clean styling for StudytoolsHub */
:root{
  --accent:#4a90e2;
  --dark:#0f1724;
  --muted:#6b7280;
  --bg:#f7fbff;
  --card:#ffffff;
  --radius:14px;
}
*{box-sizing:border-box}
html,body{height:100%;margin:0;font-family:Inter, system-ui, Arial, sans-serif;background:var(--bg);color:#111}
header{background:linear-gradient(135deg,#6fa8ff 0%,#9ad0ff 100%);padding:80px 0 40px;color:#fff;text-align:center}
.navbar{display:flex;justify-content:space-between;align-items:center;max-width:1100px;margin:0 auto;padding:20px}
.navbar a{color:#fff;text-decoration:none;margin-left:24px;font-weight:600}
.brand{font-size:20px;font-weight:700;color:#0b1220}
.hero h1{font-size:64px;margin:10px 0 10px;line-height:1.02}
.hero p{opacity:0.95;max-width:700px;margin:0 auto 24px}
/* Gradient Get Started Button */
.btn {
  display: inline-block;
  padding: 14px 38px;
  border-radius: 40px;
  background: linear-gradient(135deg, #6a0dad 0%, #4a00e0 50%, #007bff 100%);
  color: #ffffff;
  text-decoration: none;
  font-weight: 700;
  font-size: 16px;
  border: none;
  transition: all 0.3s ease;
  box-shadow: 0 0 10px rgba(0,0,0,0.3);
}

/* Hover Effect */
.btn:hover {
  opacity: 0.85;
  transform: scale(1.05);
  box-shadow: 0 0 20px rgba(0,0,0,0.4);
}


.section{max-width:1100px;margin:60px auto;padding:0 20px}
.features{display:grid;grid-template-columns:repeat(3,1fr);gap:18px;margin-top:30px}
.card{background:linear-gradient(180deg, rgba(255,255,255,0.06), rgba(255,255,255,0.02));padding:40px;border-radius:8px;color:#fff;min-height:260px;display:flex;flex-direction:column;justify-content:flex-end}
.card img{width:100%;height:180px;object-fit:cover;border-radius:6px;margin-bottom:12px}
.two-col{display:grid;grid-template-columns:1fr 420px;gap:40px;align-items:center;margin-top:40px}
.white-card{background:#fff;padding:28px;border-radius:18px;box-shadow:0 8px 30px rgba(15,23,36,0.06)}
.tools-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:28px;margin-top:40px}
.tool{background:rgba(10,40,80,0.03);padding:18px;border-radius:14px}
.gallery{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}
.gallery img{width:100%;height:260px;object-fit:cover;border-radius:18px}
.faq{padding:60px 0;text-align:center}
.footer{background:#17233b;color:#fff;padding:40px 20px;margin-top:40px}
.footer .inner{max-width:1100px;margin:0 auto;display:flex;justify-content:space-between;gap:20px;align-items:flex-start}
.footer input{padding:14px;border-radius:12px;border:1px solid rgba(255,255,255,0.08);width:280px}
.badge{display:inline-block;background:var(--accent);color:#fff;padding:18px 26px;border-radius:10px;font-weight:700}
.testimonial{background:var(--accent);color:#fff;padding:60px 20px;margin-top:40px;text-align:center}
.header-nav{display:flex;gap:20px;align-items:center}
@media (max-width:900px){
  .features,.tools-grid,.gallery{grid-template-columns:1fr}
  .two-col{grid-template-columns:1fr;gap:20px}
  .nav-right{display:none}
  header{padding:40px 0}
  .hero h1{font-size:40px}
}



/* ============================
   GRADIENT LUXURY NAVBAR
   ============================ */
.new-navbar {
  width:100%;
  position:sticky;
  top:0;
  z-index:999;
  backdrop-filter:blur(12px);
  background:linear-gradient(135deg,#6a0dad 0%,#4a00e0 50%,#007bff 100%);
  padding:18px 40px;
  display:flex;
  justify-content:space-between;
  align-items:center;
  border-bottom:2px solid rgba(255,255,255,0.15);
  box-shadow:0 0 30px rgba(0,0,0,0.4);
}
.new-brand{
  font-size:26px;
  font-weight:800;
  color:#fff;
  text-decoration:none;
}
.nav-right{display:flex;gap:26px;}
.nav-link{
  color:#fff;
  text-decoration:none;
  font-weight:600;
  font-size:17px;
  position:relative;
}
.nav-link:after{
  content:"";
  position:absolute;
  bottom:-4px;
  left:0;
  width:0%;
  height:3px;
  background:#fff;
  transition:.3s;
}
.nav-link:hover:after{width:100%;}