/* Tech-savvy clean styling (Linear/Vercel Aesthetic) */
body {
  font-feature-settings: "cv02", "cv03", "cv04", "cv11";
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

::selection {
  background: rgba(255, 255, 255, 0.15);
  color: #fff;
}

/* Custom Scrollbar */
::-webkit-scrollbar {
  width: 6px;
}
::-webkit-scrollbar-track {
  background: #09090b;
}
::-webkit-scrollbar-thumb {
  background: #27272a;
  border-radius: 3px;
}
::-webkit-scrollbar-thumb:hover {
  background: #3f3f46;
}

/* Glass & Card effects */
.glass-panel {
  background: rgba(9, 9, 11, 0.7);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
}

.tech-card {
  background: linear-gradient(
    180deg,
    rgba(24, 24, 27, 0.4) 0%,
    rgba(24, 24, 27, 0.1) 100%
  );
  border: 1px solid rgba(255, 255, 255, 0.08);
  transition: all 0.2s ease;
}

.tech-card:hover {
  border-color: rgba(255, 255, 255, 0.15);
  background: linear-gradient(
    180deg,
    rgba(39, 39, 42, 0.4) 0%,
    rgba(24, 24, 27, 0.1) 100%
  );
}

.glow-text {
  background: linear-gradient(180deg, #ffffff 0%, #a1a1aa 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}

/* FAQ transitions */
.faq-content {
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

/* Background Grid Overlay */
.bg-grid {
  background-size: 40px 40px;
  background-image:
    linear-gradient(to right, rgba(255, 255, 255, 0.03) 1px, transparent 1px),
    linear-gradient(to bottom, rgba(255, 255, 255, 0.03) 1px, transparent 1px);
  mask-image: radial-gradient(ellipse at top, black 40%, transparent 80%);
  -webkit-mask-image: radial-gradient(
    ellipse at top,
    black 40%,
    transparent 80%
  );
}

/* Custom Animations */
@keyframes fadeIn {
  from {
    opacity: 0;
    transform: translateY(4px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}
.animate-fade-in {
  animation: fadeIn 0.3s ease-out forwards;
}

/* Scroll Reveal Animations */
.scroll-reveal {
  opacity: 0;
  transform: translateY(30px);
  transition:
    opacity 0.8s ease-out,
    transform 0.8s cubic-bezier(0.16, 1, 0.3, 1);
}
.scroll-reveal.revealed {
  opacity: 1;
  transform: translateY(0);
}
.delay-100 {
  transition-delay: 100ms;
}
.delay-200 {
  transition-delay: 200ms;
}
.delay-300 {
  transition-delay: 300ms;
}