/* =============================================
   SalvaOla — Animaciones y efectos 3D
   ============================================= */

@keyframes pulse-dot {
    0%, 100% { opacity: 1; transform: scale(1); }
    50% { opacity: 0.5; transform: scale(1.3); }
}

@keyframes float-product {
    0%, 100% { transform: translate(-50%, -50%) translateY(0) rotateY(0deg); }
    25% { transform: translate(-50%, -50%) translateY(-15px) rotateY(5deg); }
    50% { transform: translate(-50%, -50%) translateY(-8px) rotateY(0deg); }
    75% { transform: translate(-50%, -50%) translateY(-20px) rotateY(-5deg); }
}

@keyframes ring-rotate {
    from { transform: translate(-50%, -50%) rotate(0deg); }
    to { transform: translate(-50%, -50%) rotate(360deg); }
}

@keyframes float-orb {
    0%, 100% { transform: translate(0, 0) scale(1); }
    33% { transform: translate(30px, -20px) scale(1.05); }
    66% { transform: translate(-20px, 15px) scale(0.95); }
}

@keyframes scroll-line {
    0% { transform: scaleY(0); transform-origin: top; }
    50% { transform: scaleY(1); transform-origin: top; }
    51% { transform: scaleY(1); transform-origin: bottom; }
    100% { transform: scaleY(0); transform-origin: bottom; }
}

@keyframes inflate-pulse {
    0% { opacity: 0.8; transform: scale(0.5); }
    100% { opacity: 0; transform: scale(2); }
}

@keyframes draw-check {
    to { stroke-dashoffset: 0; }
}

@keyframes fade-up {
    from { opacity: 0; transform: translateY(30px); }
    to { opacity: 1; transform: translateY(0); }
}

@keyframes fade-left {
    from { opacity: 0; transform: translateX(30px); }
    to { opacity: 1; transform: translateX(0); }
}

@keyframes fade-right {
    from { opacity: 0; transform: translateX(-30px); }
    to { opacity: 1; transform: translateX(0); }
}

@keyframes particle-float {
    0% { transform: translateY(100vh) rotate(0deg); opacity: 0; }
    10% { opacity: 1; }
    90% { opacity: 1; }
    100% { transform: translateY(-10vh) rotate(720deg); opacity: 0; }
}

/* Scroll reveal */
[data-animate] {
    opacity: 0;
    transform: translateY(30px);
    transition: opacity 0.7s cubic-bezier(0.4, 0, 0.2, 1),
                transform 0.7s cubic-bezier(0.4, 0, 0.2, 1);
}
[data-animate].visible {
    opacity: 1;
    transform: translateY(0);
}
[data-animate="fade-left"] { transform: translateX(30px); }
[data-animate="fade-left"].visible { transform: translateX(0); }
[data-animate="fade-right"] { transform: translateX(-30px); }
[data-animate="fade-right"].visible { transform: translateX(0); }

/* Particles */
.particle {
    position: absolute;
    width: 4px; height: 4px;
    background: var(--orange);
    border-radius: 50%;
    opacity: 0;
    animation: particle-float linear infinite;
}

/* 3D tilt on product */
.product-3d__float.tilting {
    transition: transform 0.1s ease-out;
}

/* Button ripple */
.btn--primary {
    position: relative;
    overflow: hidden;
}
.btn--primary::after {
    content: '';
    position: absolute;
    inset: 0;
    background: radial-gradient(circle, rgba(255,255,255,0.3) 0%, transparent 70%);
    transform: scale(0);
    opacity: 0;
    transition: transform 0.5s, opacity 0.5s;
}
.btn--primary:active::after {
    transform: scale(2);
    opacity: 1;
    transition: transform 0s, opacity 0s;
}

/* Cart add animation */
@keyframes cart-bounce {
    0%, 100% { transform: scale(1); }
    50% { transform: scale(1.3); }
}
.cart-btn.bounce .cart-btn__count {
    animation: cart-bounce 0.4s ease;
}

/* Shimmer loading effect */
@keyframes shimmer {
    0% { background-position: -200% 0; }
    100% { background-position: 200% 0; }
}

/* Reduced motion */
@media (prefers-reduced-motion: reduce) {
    *, *::before, *::after {
        animation-duration: 0.01ms !important;
        animation-iteration-count: 1 !important;
        transition-duration: 0.01ms !important;
    }
    [data-animate] {
        opacity: 1;
        transform: none;
    }
}