/* IntersectionObserver reveals */
.fade-up {
  opacity: 0;
  transform: translateY(30px);
  transition: all 1.2s cubic-bezier(0.25, 0.46, 0.45, 0.94);
}
.fade-up.visible {
  opacity: 1;
  transform: translateY(0);
}

.photo-reveal {
  opacity: 0;
  transform: scale(0.95) translateY(40px);
  transition: all 1.5s cubic-bezier(0.19, 1, 0.22, 1);
}
.photo-reveal.visible {
  opacity: 1;
  transform: scale(1) translateY(0);
}

/* Continuous floating animations */
.animate-logo {
  animation: logoBreathe 8s ease-in-out infinite;
}
@keyframes logoBreathe {
  0%,
  100% {
    letter-spacing: 0.1em;
  }
  50% {
    letter-spacing: 0.25em;
  }
}

.animate-text-glow {
  animation: textGlow 8s ease-in-out infinite;
}
@keyframes textGlow {
  0%,
  100% {
    color: rgba(43, 32, 36, 0.7);
  }
  50% {
    color: #fd0053;
  }
}

/* Hero Slider Animation */
.hero-slide {
  opacity: 0;
  transition: opacity 1.5s ease-in-out;
  position: absolute;
  inset: 0;
  animation: slowZoom 25s ease-in-out infinite alternate;
}
.hero-slide.active {
  opacity: 1;
  z-index: 1;
}
@keyframes slowZoom {
  0% {
    transform: scale(1.5);
  }
  100% {
    transform: scale(1);
  }
}

/* iOS App Logo Animation (About page) */
.ios-logo-container {
  perspective: 1000px;
}
.ios-logo-inner {
  animation: floatLogo 6s ease-in-out infinite;
  box-shadow:
    0 20px 40px -10px rgba(253, 0, 83, 0.4),
    inset 0 2px 4px rgba(255, 255, 255, 0.5);
  transition: transform 0.5s cubic-bezier(0.175, 0.885, 0.32, 1.275);
}
.ios-logo-inner:hover {
  transform: scale(1.05) rotateY(10deg) rotateX(-5deg);
}
@keyframes floatLogo {
  0%,
  100% {
    transform: translateY(0);
  }
  50% {
    transform: translateY(-15px);
  }
}

/* Hero Text Stroke & Glow */
.text-stroke-glow {
  -webkit-text-stroke: 1.5px #ffffff;
}

/* Moving Theme Light Behind Text */
.theme-light-behind {
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  width: 140%;
  height: 140%;
  background: linear-gradient(90deg, #fd0053, #9b51e0, #ffd716, #fd0053);
  background-size: 300% 300%;
  filter: blur(80px);
  opacity: 0.6;
  z-index: -1;
  border-radius: 50%;
  animation:
    moveLight 8s ease-in-out infinite,
    pulseLight 4s ease-in-out infinite alternate;
  pointer-events: none;
}

@keyframes moveLight {
  0% {
    background-position: 0% 50%;
    transform: translate(-50%, -45%) scale(1);
  }
  50% {
    background-position: 100% 50%;
    transform: translate(-50%, -55%) scale(1.1);
  }
  100% {
    background-position: 0% 50%;
    transform: translate(-50%, -45%) scale(1);
  }
}

@keyframes pulseLight {
  0% {
    opacity: 0.4;
  }
  100% {
    opacity: 0.8;
  }
}