/* Base */
html, body {
  font-family: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
  overflow-x: hidden;
  max-width: 100vw;
  position: relative;
}

/* Background animations (404, coming-soon) */
@keyframes float {
  0%, 100% { transform: translateY(0); }
  50% { transform: translateY(-10px); }
}
@keyframes blob {
  0%   { transform: translate(0, 0) scale(1); }
  33%  { transform: translate(30px, -50px) scale(1.1); }
  66%  { transform: translate(-20px, 20px) scale(0.9); }
  100% { transform: translate(0, 0) scale(1); }
}
@keyframes pulse-glow {
  0%, 100% { opacity: 0.4; }
  50%      { opacity: 0.8; }
}
.animate-blob { animation: blob 7s infinite; }
.animate-pulse-glow { animation: pulse-glow 3s ease-in-out infinite; }
.animation-delay-2000 { animation-delay: 2s; }
.animation-delay-4000 { animation-delay: 4s; }

/* FAQ accordion (index) */
.faq-answer {
  max-height: 0;
  overflow: hidden;
  opacity: 0;
  padding-top: 0;
  padding-bottom: 0;
  transition: max-height 0.5s cubic-bezier(0.4, 0, 0.2, 1),
              opacity 0.5s cubic-bezier(0.4, 0, 0.2, 1),
              padding 0.5s cubic-bezier(0.4, 0, 0.2, 1);
}
.faq-answer.open {
  max-height: 500px;
  opacity: 1;
  padding-top: 1.5rem;
  padding-bottom: 1.5rem;
}

/* Scroll-reveal animations (index) */
.animate-on-scroll,
.animate-slide-right,
.animate-slide-left,
.animate-scale,
.animate-fade {
  opacity: 0;
  filter: blur(8px);
  transition: opacity 0.8s cubic-bezier(0.4, 0, 0.2, 1),
              transform 0.8s cubic-bezier(0.4, 0, 0.2, 1),
              filter 0.8s cubic-bezier(0.4, 0, 0.2, 1);
}
.animate-on-scroll { transform: translateY(30px); }
.animate-slide-right { transform: translateX(50px); }
.animate-slide-left { transform: translateX(-50px); }
.animate-scale { transform: scale(0.95); }
.animate-fade { transition-duration: 1s; }
.animate-on-scroll.animated,
.animate-slide-right.animated,
.animate-slide-left.animated,
.animate-scale.animated,
.animate-fade.animated {
  opacity: 1;
  transform: none;
  filter: blur(0);
}
.animate-on-scroll-delay-1 { transition-delay: 0.1s; }
.animate-on-scroll-delay-2 { transition-delay: 0.2s; }
.animate-on-scroll-delay-3 { transition-delay: 0.3s; }
.animate-on-scroll-delay-4 { transition-delay: 0.4s; }
.animate-on-scroll-delay-5 { transition-delay: 0.5s; }