/* =====================
   KEYFRAMES
   ===================== */

@keyframes pulse-glow {
  0%, 100% { box-shadow: 0 0 16px var(--color-primary-glow); }
  50%       { box-shadow: 0 0 36px var(--color-primary-glow), 0 0 56px var(--color-primary-glow); }
}

@keyframes pulse-glow-warm {
  0%, 100% { box-shadow: 0 0 16px rgba(243, 160, 0, 0.28); }
  50%       { box-shadow: 0 0 36px rgba(243, 160, 0, 0.48), 0 0 56px rgba(243, 160, 0, 0.22); }
}

@keyframes float {
  0%, 100% { transform: translateY(0px); }
  50%       { transform: translateY(-14px); }
}

@keyframes spin-slow {
  from { transform: rotate(0deg); }
  to   { transform: rotate(360deg); }
}

@keyframes gradient-x {
  0%, 100% { background-position: 0% 50%; }
  50%       { background-position: 100% 50%; }
}

@keyframes fade-in {
  from { opacity: 0; }
  to   { opacity: 1; }
}

@keyframes slide-down {
  from { opacity: 0; transform: translateY(-16px); }
  to   { opacity: 1; transform: translateY(0); }
}

/* =====================
   SCROLL REVEAL
   ===================== */

.reveal {
  opacity: 0;
  transform: translateY(28px);
  transition: opacity 0.65s ease-out, transform 0.65s ease-out;
}

.reveal.is-visible {
  opacity: 1;
  transform: translateY(0);
}

.reveal--left {
  opacity: 0;
  transform: translateX(-32px);
  transition: opacity 0.65s ease-out, transform 0.65s ease-out;
}
.reveal--left.is-visible {
  opacity: 1;
  transform: translateX(0);
}

.reveal--right {
  opacity: 0;
  transform: translateX(32px);
  transition: opacity 0.65s ease-out, transform 0.65s ease-out;
}
.reveal--right.is-visible {
  opacity: 1;
  transform: translateX(0);
}

/* Stagger for grid children */
.reveal-stagger > *:nth-child(1) { transition-delay: 0s; }
.reveal-stagger > *:nth-child(2) { transition-delay: 0.1s; }
.reveal-stagger > *:nth-child(3) { transition-delay: 0.2s; }
.reveal-stagger > *:nth-child(4) { transition-delay: 0.3s; }
.reveal-stagger > *:nth-child(5) { transition-delay: 0.4s; }
.reveal-stagger > *:nth-child(6) { transition-delay: 0.5s; }

.reveal-stagger > * {
  opacity: 0;
  transform: translateY(24px);
  transition: opacity 0.55s ease-out, transform 0.55s ease-out;
}

.reveal-stagger.is-visible > * {
  opacity: 1;
  transform: translateY(0);
}

/* =====================
   HERO VISUAL FLOAT
   ===================== */

.hero__visual {
  animation: float 6s ease-in-out infinite;
}

/* =====================
   GRADIENT TEXT
   ===================== */

.gradient-text {
  background: linear-gradient(135deg, var(--color-primary), var(--color-cyan));
  background-size: 200% 200%;
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  animation: gradient-x 4s ease infinite;
}

/* =====================
   PAGE ENTRANCE
   ===================== */

.page-enter {
  animation: fade-in 0.4s ease-out forwards;
}

/* =====================
   HIDDEN (filter/toggle)
   ===================== */

.hidden {
  display: none !important;
}