/* VCs AI Landing — custom styles */

/* Glassmorphism */
.glass {
  background: rgba(255, 255, 255, 0.03);
  backdrop-filter: blur(20px) saturate(180%);
  -webkit-backdrop-filter: blur(20px) saturate(180%);
}

/* Glow shadows */
.shadow-glow-sm { box-shadow: 0 0 20px rgba(99, 102, 241, 0.25), 0 0 40px rgba(236, 72, 153, 0.1); }
.shadow-glow-md { box-shadow: 0 0 40px rgba(99, 102, 241, 0.35), 0 0 80px rgba(236, 72, 153, 0.15); }
.shadow-glow-lg { box-shadow: 0 0 60px rgba(99, 102, 241, 0.45), 0 0 120px rgba(236, 72, 153, 0.2); }
.shadow-glow-xl { box-shadow: 0 0 80px rgba(99, 102, 241, 0.55), 0 0 160px rgba(236, 72, 153, 0.25); }

/* Animated background blobs */
.blob {
  position: absolute;
  border-radius: 50%;
  filter: blur(80px);
  opacity: 0.5;
  animation: blob-float 20s ease-in-out infinite;
}
.blob-1 { width: 600px; height: 600px; top: -200px; left: -100px; background: radial-gradient(circle, #6366f1, transparent 70%); }
.blob-2 { width: 500px; height: 500px; top: 30%; right: -150px; background: radial-gradient(circle, #ec4899, transparent 70%); animation-delay: -7s; }
.blob-3 { width: 700px; height: 700px; bottom: -300px; left: 20%; background: radial-gradient(circle, #8b5cf6, transparent 70%); animation-delay: -14s; }

@keyframes blob-float {
  0%, 100% { transform: translate(0, 0) scale(1); }
  33% { transform: translate(50px, -80px) scale(1.1); }
  66% { transform: translate(-40px, 60px) scale(0.95); }
}

/* Grid pattern overlay */
.bg-grid {
  background-image:
    linear-gradient(rgba(255,255,255,0.02) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255,255,255,0.02) 1px, transparent 1px);
  background-size: 60px 60px;
  mask-image: radial-gradient(ellipse at center, black 30%, transparent 80%);
  -webkit-mask-image: radial-gradient(ellipse at center, black 30%, transparent 80%);
}

/* Fade animations */
@keyframes fade-in { from { opacity: 0; } to { opacity: 1; } }
@keyframes fade-up { from { opacity: 0; transform: translateY(20px); } to { opacity: 1; transform: translateY(0); } }

.animate-fade-in { animation: fade-in 0.8s ease-out forwards; }
.animate-fade-up { animation: fade-up 0.8s ease-out forwards; opacity: 0; }
.animation-delay-150 { animation-delay: 0.15s; }
.animation-delay-300 { animation-delay: 0.3s; }
.animation-delay-500 { animation-delay: 0.5s; }

/* Feature card */
.feature-card {
  position: relative;
  padding: 1.75rem;
  background: rgba(255, 255, 255, 0.025);
  backdrop-filter: blur(20px);
  border: 1px solid rgba(255, 255, 255, 0.08);
  border-radius: 1.25rem;
  transition: all 0.3s ease;
}
.feature-card:hover {
  border-color: rgba(99, 102, 241, 0.4);
  transform: translateY(-4px);
  box-shadow: 0 20px 40px rgba(99, 102, 241, 0.15);
}
.icon-box {
  width: 56px; height: 56px;
  border-radius: 14px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 28px;
  margin-bottom: 1rem;
  background-image: linear-gradient(135deg, var(--tw-gradient-stops));
  box-shadow: 0 8px 24px rgba(0, 0, 0, 0.2);
}
.icon-box.from-brand-500 { --tw-gradient-stops: #6366f1, #ec4899; }
.icon-box.from-fuchsia-500 { --tw-gradient-stops: #d946ef, #ec4899; }
.icon-box.from-emerald-500 { --tw-gradient-stops: #10b981, #14b8a6; }
.icon-box.from-orange-500 { --tw-gradient-stops: #f97316, #ef4444; }
.icon-box.from-cyan-500 { --tw-gradient-stops: #06b6d4, #3b82f6; }
.icon-box.from-yellow-500 { --tw-gradient-stops: #eab308, #f97316; }

/* Pricing card */
.pricing-card {
  position: relative;
  padding: 2rem;
  background: rgba(255, 255, 255, 0.025);
  backdrop-filter: blur(20px);
  border: 1px solid rgba(255, 255, 255, 0.08);
  border-radius: 1.5rem;
  transition: all 0.3s ease;
}
.pricing-card:hover {
  border-color: rgba(99, 102, 241, 0.4);
  transform: translateY(-4px);
}
.pricing-card-featured {
  border-color: rgba(16, 185, 129, 0.3);
  background: linear-gradient(180deg, rgba(16, 185, 129, 0.08), rgba(255, 255, 255, 0.02));
  box-shadow: 0 0 40px rgba(16, 185, 129, 0.15);
}

/* Use case card */
.usecase-card {
  padding: 1.5rem;
  background: rgba(255, 255, 255, 0.02);
  backdrop-filter: blur(20px);
  border: 1px solid rgba(255, 255, 255, 0.06);
  border-radius: 1.25rem;
  transition: all 0.3s ease;
}
.usecase-card:hover {
  border-color: rgba(99, 102, 241, 0.3);
  background: rgba(255, 255, 255, 0.04);
}

/* FAQ item */
.faq-item {
  padding: 1.25rem 1.5rem;
  background: rgba(255, 255, 255, 0.02);
  backdrop-filter: blur(20px);
  border: 1px solid rgba(255, 255, 255, 0.06);
  border-radius: 1rem;
  cursor: pointer;
  transition: all 0.2s ease;
}
.faq-item:hover { border-color: rgba(255, 255, 255, 0.15); }
.faq-item summary {
  font-weight: 600;
  font-family: 'Space Grotesk', sans-serif;
  list-style: none;
  display: flex;
  justify-content: space-between;
  align-items: center;
  cursor: pointer;
}
.faq-item summary::-webkit-details-marker { display: none; }
.faq-item summary::after {
  content: '+';
  font-size: 1.5rem;
  color: rgb(99, 102, 241);
  transition: transform 0.2s;
}
.faq-item[open] summary::after { transform: rotate(45deg); }
.faq-item[open] { border-color: rgba(99, 102, 241, 0.3); }

/* Smooth scroll */
html { scroll-behavior: smooth; }

/* Custom scrollbar */
::-webkit-scrollbar { width: 10px; }
::-webkit-scrollbar-track { background: #0a0a14; }
::-webkit-scrollbar-thumb { background: linear-gradient(#6366f1, #ec4899); border-radius: 5px; }