/* -----------------------------------------------------------
   Theme Animations & Effects
   ----------------------------------------------------------- */

/* 1. Pulse Effect for Add/Action Buttons */
.btn-pulse:active {
    transform: scale(0.95);
    box-shadow: 0 0 0 4px rgba(59, 130, 246, 0.5);
    /* Blue-500 ring */
}

/* 2. Shake Animation (for Cart) */
@keyframes shake-cart {

    0%,
    100% {
        transform: rotate(0deg);
    }

    25% {
        transform: rotate(-10deg);
    }

    50% {
        transform: rotate(10deg);
    }

    75% {
        transform: rotate(-5deg);
    }
}

.animate-shake {
    animation: shake-cart 0.5s ease-in-out;
}

/* 3. Rocket Takeoff (Checkout Button) */
@keyframes rocket-fly {
    0% {
        transform: translateY(0) scale(1);
        opacity: 1;
    }

    20% {
        transform: translateY(10px) scale(0.9);
    }

    100% {
        transform: translateY(-100px) scale(0.5);
        opacity: 0;
    }
}

.rocket-active .rocket-icon {
    animation: rocket-fly 0.8s ease-in forwards;
}

/* 4. Price Vibration */
@keyframes vibrate {
    0% {
        transform: translate(0);
    }

    20% {
        transform: translate(-2px, 2px);
    }

    40% {
        transform: translate(-2px, -2px);
    }

    60% {
        transform: translate(2px, 2px);
    }

    80% {
        transform: translate(2px, -2px);
    }

    100% {
        transform: translate(0);
    }
}

.price-bump {
    animation: vibrate 0.3s linear;
    color: #22c55e;
    /* Green flash */
}

/* 5. Item Slide Up Reveal */
@keyframes slideUpFade {
    from {
        opacity: 0;
        transform: translateY(20px) scale(0.96);
    }

    to {
        opacity: 1;
        transform: translateY(0) scale(1);
    }
}

.reveal-on-scroll {
    opacity: 0;
    /* Initially hidden */
}

.animate-reveal {
    animation: slideUpFade 0.6s cubic-bezier(0.16, 1, 0.3, 1) forwards;
}

/* 6. Rocket Checkout Transition */
#rocket-overlay {
    position: fixed;
    inset: 0;
    z-index: 9999999;
    pointer-events: none;
    display: none;
    overflow: hidden;
}

#rocket-overlay.active {
    display: block;
    pointer-events: auto;
}

/* The white page that gets pulled up */
.checkout-page-layer {
    position: absolute;
    top: 100%;
    left: 0;
    width: 100%;
    height: 100%;
    background: #ffffff;
    border-top-left-radius: 40px;
    border-top-right-radius: 40px;
    box-shadow: 0 -10px 40px rgba(0, 0, 0, 0.2);
    display: flex;
    align-items: center;
    justify-content: center;
    /* Move up animation */
    transition: transform 1.2s cubic-bezier(0.4, 0, 0.2, 1);
}

#rocket-overlay.active .checkout-page-layer {
    transform: translateY(-100%);
}

#rocket-overlay.active .checkout-page-content {
    opacity: 1;
    transition: opacity 0.5s 0.8s;
}

/* The Rocket Container */
.rocket-container {
    position: absolute;
    top: -160px;
    /* Sit right on top of the sheet */
    left: 50%;
    transform: translateX(-50%);
    width: 150px;
    height: 150px;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    z-index: 10;
}

/* Rocket Movement */
#rocket-overlay.active .rocket-container {
    animation: rocket-soar 1.2s cubic-bezier(0.4, 0, 0.2, 1) forwards;
}

@keyframes rocket-soar {
    0% {
        transform: translateX(-50%) translateY(0) scale(1);
    }

    30% {
        transform: translateX(-50%) translateY(50px) scale(0.9);
    }

    /* Anticipation (Squash) */
    100% {
        transform: translateX(-50%) translateY(-120vh) scale(1.1);
    }

    /* Fly off screen */
}

/* Exhaust/Fire Particles */
.rocket-exhaust {
    position: absolute;
    bottom: 20px;
    left: 50%;
    transform: translateX(-50%);
    width: 30px;
    height: 30px;
    background: radial-gradient(circle, #ff9f43 0%, #ee5253 100%);
    border-radius: 50%;
    filter: blur(8px);
    opacity: 0;
    z-index: -1;
}

#rocket-overlay.active .rocket-exhaust {
    animation: thruster 1.2s ease-out forwards;
}

@keyframes thruster {
    0% {
        opacity: 0;
        transform: translateX(-50%) scale(0.5);
    }

    35% {
        opacity: 1;
        transform: translateX(-50%) scale(2);
    }

    100% {
        opacity: 0;
        transform: translateX(-50%) scale(0.5) translateY(200px);
    }
}

/* Motion Lines (Speed Lines) */
.motion-line {
    position: absolute;
    background: rgba(255, 255, 255, 0.5);
    width: 2px;
    border-radius: 2px;
}