/* ===== KEYFRAMES ===== */
@keyframes float {
  0%, 100% { transform: translateY(0); }
  50% { transform: translateY(-12px); }
}

@keyframes pulse-glow {
  0%, 100% { box-shadow: 0 0 20px var(--teal-glow); }
  50% { box-shadow: 0 0 50px var(--teal-glow), 0 0 80px rgba(78,205,196,0.15); }
}

@keyframes marquee {
  0% { transform: translateX(0); }
  100% { transform: translateX(-50%); }
}

@keyframes draw-line {
  from { stroke-dashoffset: 1000; }
  to { stroke-dashoffset: 0; }
}

@keyframes fade-up {
  from { opacity: 0; transform: translateY(30px); }
  to { opacity: 1; transform: translateY(0); }
}

@keyframes scale-in {
  from { opacity: 0; transform: scale(0.9); }
  to { opacity: 1; transform: scale(1); }
}

/* ===== SCROLL REVEAL ===== */
.reveal {
  opacity: 0;
  transform: translateY(30px);
  transition: opacity 0.8s ease, transform 0.8s ease;
}
.reveal.visible {
  opacity: 1;
  transform: translateY(0);
}

/* Stagger children */
.stagger-children > * {
  opacity: 0;
  transform: translateY(20px);
  transition: opacity 0.5s ease, transform 0.5s ease;
}
.stagger-children.visible > *:nth-child(1) { transition-delay: 0s; }
.stagger-children.visible > *:nth-child(2) { transition-delay: 0.1s; }
.stagger-children.visible > *:nth-child(3) { transition-delay: 0.2s; }
.stagger-children.visible > *:nth-child(4) { transition-delay: 0.3s; }
.stagger-children.visible > *:nth-child(5) { transition-delay: 0.4s; }
.stagger-children.visible > *:nth-child(6) { transition-delay: 0.5s; }
.stagger-children.visible > *:nth-child(7) { transition-delay: 0.6s; }
.stagger-children.visible > *:nth-child(8) { transition-delay: 0.7s; }
.stagger-children.visible > *:nth-child(9) { transition-delay: 0.8s; }
.stagger-children.visible > * {
  opacity: 1;
  transform: translateY(0);
}

/* ===== GSAP HELPERS ===== */
.gsap-hero-pin { will-change: transform; }
.gsap-parallax { will-change: transform; }
.gsap-fade { opacity: 0; }
.gsap-slide-up { opacity: 0; transform: translateY(60px); }
.gsap-slide-left { opacity: 0; transform: translateX(-40px); }
.gsap-slide-right { opacity: 0; transform: translateX(40px); }
.gsap-scale { opacity: 0; transform: scale(0.85); }

/* ===== HOVER TRANSITIONS ===== */
.hover-lift {
  transition: transform 0.4s ease, box-shadow 0.4s ease;
}
.hover-lift:hover {
  transform: translateY(-6px);
  box-shadow: 0 20px 60px rgba(78,205,196,0.1);
}

.hover-glow {
  transition: border-color 0.4s ease, box-shadow 0.4s ease;
}
.hover-glow:hover {
  border-color: var(--teal);
  box-shadow: 0 0 30px rgba(78,205,196,0.15);
}