/* ============================================
   OPTIMIZED ANIMATIONS
   Performance-focused animations using GPU acceleration
   ============================================ */

/* Disable animations for users who prefer reduced motion */
@media (prefers-reduced-motion: reduce) {
    *,
    *::before,
    *::after {
        animation-duration: 0.01ms !important;
        animation-iteration-count: 1 !important;
        transition-duration: 0.01ms !important;
        scroll-behavior: auto !important;
    }
}

/* ============================================
   ESSENTIAL ANIMATIONS ONLY
   ============================================ */

/* Loading spinner - optimized */
@keyframes spin {
    from { transform: rotate(0deg); }
    to { transform: rotate(360deg); }
}

/* Simple pulse for loading text */
@keyframes pulse {
    0%, 100% { opacity: 1; }
    50% { opacity: 0.6; }
}

/* Gradient shift - optimized for GPU */
@keyframes gradientShift {
    0% { background-position: 0% 50%; }
    50% { background-position: 100% 50%; }
    100% { background-position: 0% 50%; }
}

/* Simple fade in - GPU optimized */
@keyframes fadeIn {
    from {
        opacity: 0;
        transform: translate3d(0, 20px, 0);
    }
    to {
        opacity: 1;
        transform: translate3d(0, 0, 0);
    }
}

/* ============================================
   OPTIMIZED TRANSITIONS
   Only essential properties, GPU-accelerated
   ============================================ */

/* Base transitions - optimized (only for interactive elements) */
button,
a,
.btn-primary,
.btn-outline,
.feature-card,
.pricing-card,
.testimonial-card,
.lifehack-card {
    transition-property: transform, opacity, box-shadow, border-color;
    transition-timing-function: cubic-bezier(0.4, 0, 0.2, 1);
}

/* Fast transitions for interactive elements */
button,
a,
.btn-primary,
.btn-outline {
    transition-duration: 0.2s;
}

/* Medium transitions for cards */
.feature-card,
.pricing-card,
.testimonial-card,
.lifehack-card {
    transition-duration: 0.3s;
    transition-property: transform, opacity, box-shadow, border-color;
}

/* ============================================
   MOBILE OPTIMIZATIONS
   Disable heavy animations on mobile
   ============================================ */

@media (max-width: 768px) {
    /* Disable all heavy background animations on mobile */
    .hero::before,
    .hero::after,
    .hero-background,
    .hero-background::before,
    .hero-background::after,
    .cta-animation,
    .cta-animation *,
    .connection-animation,
    .connection-animation * {
        animation: none !important;
        transition: none !important;
    }
    
    /* Disable complex keyframe animations */
    section::before,
    section::after {
        animation: none !important;
    }
    
    /* Simplify all transitions on mobile */
    * {
        transition-duration: 0.15s !important;
    }
    
    /* Disable card animations */
    .feature-card,
    .pricing-card,
    .testimonial-card,
    .lifehack-card {
        animation: none !important;
        transition-duration: 0.15s !important;
    }
    
    /* PRICING CARD SPECIFIC OPTIMIZATIONS */
    .pricing-card::before,
    .pricing-card::after {
        animation: none !important;
        filter: none !important;
        opacity: 0 !important;
    }
    
    .pricing-card.featured::before,
    .pricing-card.featured::after {
        animation: none !important;
        filter: none !important;
    }
    
    .pricing-badge {
        animation: none !important;
    }
    
    .price-amount {
        animation: none !important;
    }
    
    /* Disable hover effects on touch devices */
    .feature-card:hover,
    .pricing-card:hover,
    .testimonial-card:hover,
    .lifehack-card:hover {
        transform: none !important;
        box-shadow: 0 4px 12px rgba(0, 0, 0, 0.2) !important;
        backdrop-filter: none !important;
        -webkit-backdrop-filter: none !important;
    }
    
    /* Disable icon animations */
    .feature-icon,
    .pricing-icon,
    .testimonial-icon,
    .lifehack-icon,
    .feature-icon::before,
    .feature-icon::after,
    .pricing-icon::before,
    .pricing-icon::after {
        animation: none !important;
    }
    
    /* Disable gradient shift animations for performance (keep text animations) */
    [class*="gradientShift"]:not(.gradient-text):not(.price-amount):not(.pricing-badge),
    [style*="gradientShift"]:not(.gradient-text) {
        animation: none !important;
    }
    
    /* Optimize will-change */
    * {
        will-change: auto !important;
    }
}

/* ============================================
   PERFORMANCE OPTIMIZATIONS
   ============================================ */

/* Use will-change only when needed */
.feature-card:hover,
.pricing-card:hover,
.testimonial-card:hover,
.lifehack-card:hover {
    will-change: transform, box-shadow;
}

/* Remove will-change after animation */
.feature-card:not(:hover),
.pricing-card:not(:hover),
.testimonial-card:not(:hover),
.lifehack-card:not(:hover) {
    will-change: auto;
}

/* GPU acceleration for transforms */
.feature-card,
.pricing-card,
.testimonial-card,
.lifehack-card,
.btn-primary,
.btn-outline {
    transform: translateZ(0);
    backface-visibility: hidden;
    -webkit-backface-visibility: hidden;
    perspective: 1000px;
}

/* Optimize repaints */
.feature-icon,
.pricing-icon,
.testimonial-icon,
.lifehack-icon {
    transform: translateZ(0);
    will-change: transform;
}

/* ============================================
   DESKTOP ONLY ANIMATIONS
   ============================================ */

@media (min-width: 769px) {
    /* Enable smooth hover effects only on desktop */
    .feature-card:hover {
        transform: translate3d(0, -8px, 0) scale(1.02);
    }
    
    .pricing-card:hover {
        transform: translate3d(0, -8px, 0) scale(1.02);
    }
    
    .testimonial-card:hover {
        transform: translate3d(0, -8px, 0);
    }
    
    .lifehack-card:hover {
        transform: translate3d(0, -8px, 0);
    }
}

/* ============================================
   CRITICAL PERFORMANCE FIXES
   ============================================ */

/* Prevent layout shifts */
img,
svg,
canvas {
    display: block;
    max-width: 100%;
    height: auto;
}

/* Optimize scrolling */
html {
    scroll-behavior: smooth;
}

@media (prefers-reduced-motion: reduce) {
    html {
        scroll-behavior: auto;
    }
}

/* Reduce paint complexity */
.feature-card::before,
.feature-card::after,
.pricing-card::before,
.pricing-card::after {
    will-change: opacity;
}

.feature-card:not(:hover)::before,
.feature-card:not(:hover)::after,
.pricing-card:not(:hover)::before,
.pricing-card:not(:hover)::after {
    will-change: auto;
}