/* ==========================================
   KEYFRAME ANIMATIONS
   ========================================== */

.arc-anim, .drop-anim, .jelly-anim, .intro-anim, .breathe,
.char, .eye-tracker, .face, .pupil, .anim-item {
    will-change: transform, opacity;
}

.intro-anim {
    opacity: 0;
    transform-box: fill-box;
    transform-origin: bottom center;
    animation: popUpChar 0.9s cubic-bezier(0.34, 1.56, 0.64, 1) forwards;
}

@keyframes popUpChar {
    0% { opacity: 0; transform: translateY(150px) scale(0.8); }
    100% { opacity: 1; transform: translateY(0) scale(1); }
}

.arc-anim {
    opacity: 0;
    transform-box: fill-box;
    transform-origin: bottom center;
    animation: growUp 1.4s cubic-bezier(0.34, 1.56, 0.64, 1) forwards;
}

@keyframes growUp {
    0% { opacity: 0; transform: scaleY(0) scaleX(1.2); }
    15% { opacity: 1; transform: scaleY(0.05) scaleX(1.15); }
    100% { opacity: 1; transform: scaleY(1) scaleX(1); }
}

.drop-anim {
    opacity: 0;
    transform-box: fill-box;
    transform-origin: center center;
    animation: portalOpen 1.4s ease-in-out forwards;
}

@keyframes portalOpen {
    0% { opacity: 0; transform: translateY(-250px) scale(0); }
    8% { opacity: 1; transform: translateY(-230px) scale(0.5); }
    16% { transform: translateY(-200px) scale(1); }
    42% { transform: translateY(0) scaleY(1) scaleX(1); }
    50% { transform: translateY(0) scaleY(0.78) scaleX(1.16); }
    60% { transform: translateY(-12px) scaleY(1.08) scaleX(0.95); }
    70% { transform: translateY(0) scaleY(0.93) scaleX(1.05); }
    80% { transform: translateY(-3px) scaleY(1.03) scaleX(0.98); }
    90% { transform: translateY(0) scaleY(0.99) scaleX(1.01); }
    100% { opacity: 1; transform: translateY(0) scaleY(1) scaleX(1); }
}

.jelly-anim {
    opacity: 0;
    transform-box: fill-box;
    transform-origin: bottom center;
    animation: jellyBlobUp 1.8s ease-in-out forwards;
}

@keyframes jellyBlobUp {
    0% { opacity: 0; transform: scaleY(0.02) scaleX(1.4); }
    15% { opacity: 1; transform: scaleY(0.08) scaleX(1.3); }
    40% { transform: scaleY(1.15) scaleX(0.9); }
    55% { transform: scaleY(0.88) scaleX(1.06); }
    70% { transform: scaleY(1.05) scaleX(0.98); }
    85% { transform: scaleY(0.97) scaleX(1.01); }
    100% { opacity: 1; transform: scaleY(1) scaleX(1); }
}

.breathe {
    transform-box: fill-box;
    transform-origin: bottom center;
    animation: breatheAnim 4s infinite ease-in-out;
}
@keyframes breatheAnim {
    0%, 100% { transform: scaleY(1); }
    50% { transform: scaleY(1.02) translateY(-2px); }
}

.eye-blink {
    transform-box: fill-box;
    transform-origin: center;
    animation: blinkAnim 4.5s infinite;
}
@keyframes blinkAnim {
    0%, 96%, 100% { transform: scaleY(1); }
    98% { transform: scaleY(0.1); }
}

.anim-item {
    opacity: 0;
    animation: slideInRight 0.8s cubic-bezier(0.16, 1, 0.3, 1) forwards;
}
@keyframes slideInRight {
    0% { opacity: 0; transform: translateX(30px); }
    100% { opacity: 1; transform: translateX(0); }
}

.d-1 { animation-delay: 0.4s; }
.d-2 { animation-delay: 0.45s; }
.d-3 { animation-delay: 0.5s; }
.d-4 { animation-delay: 0.55s; }
.d-5 { animation-delay: 0.6s; }
.d-6 { animation-delay: 0.65s; }
.d-7 { animation-delay: 0.7s; }
.d-8 { animation-delay: 0.75s; }