/* ── Base ───────────────────────────────────────────────────── */
body {
  background-color: #0a0f1e;
  font-family: 'Inter', sans-serif;
}

/* ── Layout helpers ─────────────────────────────────────────── */
.grid-bg {
  background-image:
    linear-gradient(rgba(79,142,247,0.04) 1px, transparent 1px),
    linear-gradient(90deg, rgba(79,142,247,0.04) 1px, transparent 1px);
  background-size: 60px 60px;
}

.hero-glow {
  background: radial-gradient(ellipse 80% 50% at 50% -10%, rgba(79,142,247,0.25) 0%, transparent 70%);
}

.divider { border-color: rgba(79,142,247,0.1); }

/* ── Glass surfaces ─────────────────────────────────────────── */
.glass {
  background: rgba(13,22,49,0.6);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border: 1px solid rgba(79,142,247,0.12);
}

.glass-card {
  background: rgba(17,24,39,0.7);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border: 1px solid rgba(79,142,247,0.1);
  transition: border-color 0.3s, transform 0.3s, box-shadow 0.3s;
}
.glass-card:hover {
  border-color: rgba(79,142,247,0.35);
  transform: translateY(-4px);
  box-shadow: 0 8px 32px rgba(79,142,247,0.15);
}

/* ── Typography ─────────────────────────────────────────────── */
.gradient-text {
  background: linear-gradient(135deg, #4f8ef7 0%, #7c3aed 50%, #06b6d4 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

/* ── Buttons ────────────────────────────────────────────────── */
.btn-primary {
  background: linear-gradient(135deg, #4f8ef7, #7c3aed);
  transition: opacity 0.2s, transform 0.2s, box-shadow 0.2s;
}
.btn-primary:hover {
  opacity: 0.9;
  transform: translateY(-2px);
  box-shadow: 0 8px 24px rgba(79,142,247,0.4);
}

.btn-outline {
  border: 1px solid rgba(79,142,247,0.5);
  transition: border-color 0.2s, background 0.2s, transform 0.2s;
}
.btn-outline:hover {
  border-color: #4f8ef7;
  background: rgba(79,142,247,0.08);
  transform: translateY(-2px);
}

/* ── Navigation ─────────────────────────────────────────────── */
.nav-link {
  color: #94a3b8;
  transition: color 0.2s;
}
.nav-link:hover { color: #e2e8f0; }

#mobile-menu { display: none; }
#mobile-menu.open { display: block; }

/* ── Feature icons ──────────────────────────────────────────── */
.feature-icon {
  background: linear-gradient(135deg, rgba(79,142,247,0.15), rgba(124,58,237,0.15));
  border: 1px solid rgba(79,142,247,0.2);
}

/* ── Use-case filter tabs ───────────────────────────────────── */
.tab-btn {
  border: 1px solid rgba(79,142,247,0.25);
  color: #64748b;
}
.tab-btn:hover {
  border-color: rgba(79,142,247,0.5);
  color: #94a3b8;
}
.active-tab {
  background: linear-gradient(135deg, #4f8ef7, #7c3aed);
  color: #fff !important;
  border-color: transparent !important;
}
.use-card.hidden-card { display: none; }

/* ── Scroll reveal animation ────────────────────────────────── */
.scroll-reveal {
  opacity: 0;
  transform: translateY(24px);
  transition: opacity 0.6s ease, transform 0.6s ease;
}
.scroll-reveal.visible {
  opacity: 1;
  transform: translateY(0);
}

/* ── Logo image ─────────────────────────────────────────────── */
.logo-img {
  height: 36px;   /* h-9 equivalent */
  width: auto;
  border-radius: 8px;
}

/* ── Zoho form helpers ──────────────────────────────────────── */
.zoho-bug-frame {
  width: 100%;
  min-height: 600px;
  border: none;
  border-radius: 12px;
  background: transparent;
}