/* ==========================================================================
   TRIAS INSTITUTE - ANIMACIONES PROFESIONALES
   Keyframes, 3D Transitions, Glows, Pulse, Floating & Scroll Reveals
   ========================================================================== */

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

/* FLOAT EFFECT */
@keyframes floatSlow {
  0%, 100% {
    transform: translateY(0) rotate(0deg);
  }
  50% {
    transform: translateY(-12px) rotate(1deg);
  }
}

@keyframes floatReverse {
  0%, 100% {
    transform: translateY(0) rotate(0deg);
  }
  50% {
    transform: translateY(10px) rotate(-1deg);
  }
}

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

.animate-float-reverse {
  animation: floatReverse 7s ease-in-out infinite;
}

/* GOLD GLOW PULSE */
@keyframes goldPulse {
  0%, 100% {
    box-shadow: 0 0 15px rgba(212, 175, 55, 0.2);
    border-color: rgba(212, 175, 55, 0.3);
  }
  50% {
    box-shadow: 0 0 35px rgba(212, 175, 55, 0.5);
    border-color: rgba(212, 175, 55, 0.6);
  }
}

.glow-pulse-gold {
  animation: goldPulse 4s ease-in-out infinite;
}

/* ROTATING EMBLEM RINGS */
@keyframes spinSlow {
  from {
    transform: rotate(0deg);
  }
  to {
    transform: rotate(360deg);
  }
}

.animate-spin-slow {
  animation: spinSlow 20s linear infinite;
}

/* FADE IN */
@keyframes fadeIn {
  from {
    opacity: 0;
    transform: translateY(15px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

/* SCROLL REVEAL UTILITIES */
.reveal {
  opacity: 0;
  transform: translateY(30px);
  transition: opacity 0.8s cubic-bezier(0.16, 1, 0.3, 1), transform 0.8s cubic-bezier(0.16, 1, 0.3, 1);
  will-change: opacity, transform;
}

.reveal.active {
  opacity: 1;
  transform: translateY(0);
}

.reveal-delay-1 {
  transition-delay: 0.15s;
}

.reveal-delay-2 {
  transition-delay: 0.3s;
}

.reveal-delay-3 {
  transition-delay: 0.45s;
}

.reveal-delay-4 {
  transition-delay: 0.6s;
}

/* SHINE OVERLAY EFFECT */
.shine-effect {
  position: relative;
  overflow: hidden;
}

.shine-effect::after {
  content: '';
  position: absolute;
  top: -50%;
  left: -50%;
  width: 200%;
  height: 200%;
  background: linear-gradient(
    60deg,
    transparent 30%,
    rgba(255, 255, 255, 0.08) 50%,
    transparent 70%
  );
  transform: rotate(30deg) translateY(-100%);
  transition: transform 0.8s ease;
  pointer-events: none;
}

.shine-effect:hover::after {
  transform: rotate(30deg) translateY(100%);
}

/* 3D CARD TILT WRAPPER */
.tilt-card {
  transform-style: preserve-3d;
  perspective: 1000px;
}

.tilt-inner {
  transition: transform 0.15s ease-out;
}

/* CURVED ACCENT BAND GLOW DRIFT */
@keyframes curvedDrift {
  0%, 100% {
    transform: translateY(0) scale(1);
    opacity: 0.35;
  }
  50% {
    transform: translateY(-16px) scale(1.05);
    opacity: 0.48;
  }
}

.curved-accent-band {
  animation: curvedDrift 12s ease-in-out infinite alternate;
}