@import url('https://fonts.googleapis.com/css2?family=Inter:wght@400;600;700&display=swap');

* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

body {
  font-family: 'Inter', sans-serif;
  background: radial-gradient(circle at top, #0f172a, #020617);
  color: #e5e7eb;
  line-height: 1.6;
}

/* Ambient glow */
body::before {
  content: "";
  position: fixed;
  inset: 0;
  background:
    radial-gradient(circle at 20% 10%, rgba(99,102,241,0.12), transparent 40%),
    radial-gradient(circle at 80% 30%, rgba(56,189,248,0.10), transparent 40%);
  z-index: -1;
}

/* Navbar */
.nav {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 20px 60px;
  position: sticky;
  top: 0;
  z-index: 100;
  background: rgba(2,6,23,0.85);
  backdrop-filter: blur(10px);
}

.logo {
  font-size: 1.2rem;
  font-weight: 700;
}

.nav ul {
  list-style: none;
  display: flex;
  gap: 30px;
}

.nav a {
  text-decoration: none;
  color: #c7d2fe;
}

/* Hero */
.hero {
  min-height: 80vh;
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  text-align: center;
  padding: 0 20px;
}

.hero h1 {
  font-size: 3.2rem;
  background: linear-gradient(90deg, #818cf8, #38bdf8);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}

.hero p {
  margin-top: 15px;
  color: #94a3b8;
  max-width: 650px;
}

/* Buttons */
.primary-btn {
  margin-top: 40px;
  padding: 14px 28px;
  background: linear-gradient(90deg, #6366f1, #38bdf8);
  color: white;
  border-radius: 10px;
  text-decoration: none;
  font-weight: 600;
  transition: all 0.3s ease;
}

.primary-btn:hover {
  transform: translateY(-4px);
  box-shadow: 0 10px 30px rgba(56,189,248,0.35);
}

.primary-btn::after {
  content: "→";
  margin-left: 10px;
  transition: transform 0.3s ease;
}

.primary-btn:hover::after {
  transform: translateX(6px);
}

/* Divider */
.hero-divider {
  width: 120px;
  height: 4px;
  margin: 40px auto;
  border-radius: 999px;
  background: linear-gradient(90deg, #6366f1, #38bdf8);
}

/* Sections */
section {
  padding: 80px 60px;
  text-align: center;
}

section h2 {
  font-size: 2.3rem;
  letter-spacing: -0.02em;
}

.section-subtitle {
  color: #94a3b8;
  margin: 14px auto 40px;
  max-width: 700px;
}

/* Grid */
.tool-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: 30px;
}

/* Cards */
.tool-card {
  background: linear-gradient(
    180deg,
    rgba(255,255,255,0.04),
    rgba(255,255,255,0.015)
  );
  border: 1px solid rgba(255,255,255,0.08);
  padding: 32px;
  border-radius: 18px;
  min-height: 280px;

  display: flex;
  flex-direction: column;
  justify-content: space-between;

  transition: all 0.4s ease;
}

.tool-card:hover {
  transform: translateY(-10px) scale(1.01);
  box-shadow:
    0 25px 60px rgba(0,0,0,0.55),
    inset 0 0 0 1px rgba(99,102,241,0.35);
}

.tool-card p {
  color: #94a3b8;
}

/* Badges */
.badge {
  align-self: center;
  padding: 6px 14px;
  font-size: 0.75rem;
  border-radius: 999px;
  background: rgba(99,102,241,0.15);
  color: #a5b4fc;
  margin-bottom: 14px;
}

.badge.blue { background: rgba(56,189,248,0.15); color: #7dd3fc; }
.badge.purple { background: rgba(168,85,247,0.15); color: #d8b4fe; }
.badge.green { background: rgba(22,163,74,0.15); color: #6ee7b7; }
.badge.orange { background: rgba(249,115,22,0.15); color: #fbbf24; }

/* Trust */
.trust-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: 30px;
}

.trust-card {
  background: rgba(255,255,255,0.03);
  border: 1px solid rgba(255,255,255,0.08);
  padding: 30px;
  border-radius: 18px;
}

.trust-note {
  margin-top: 40px;
  color: #c7d2fe;
  font-style: italic;
}

/* Footer */
.footer {
  padding: 30px;
  text-align: center;
  color: #64748b;
  border-top: 1px solid rgba(255,255,255,0.08);
}

/* Reveal animation */
.reveal {
  opacity: 0;
  transform: translateY(60px);
  transition: all 0.8s ease;
}

.reveal.active {
  opacity: 1;
  transform: translateY(0);
}

/* Responsive */
@media (max-width: 768px) {
  .nav {
    padding: 20px;
  }
  section {
    padding: 60px 20px;
  }
  .hero h1 {
    font-size: 2.4rem;
  }
}