/* Enhanced Project Card Animations */

/* Improved entrance animations for project cards */
@keyframes enhancedFadeInUp {
    0% {
        opacity: 0;
        transform: translateY(40px) scale(0.95);
        filter: blur(5px);
    }
    100% {
        opacity: 1;
        transform: translateY(0) scale(1);
        filter: blur(0);
    }
}

/* Enhanced particle animations */
@keyframes enhancedParticleAnimation {
    0% { 
        opacity: 0; 
        transform: scale(0) translateY(0) rotate(0deg); 
    }
    20% { 
        opacity: 0.8; 
    }
    50% { 
        opacity: 0.6; 
        transform: scale(1) translateY(-30px) rotate(45deg); 
    }
    80% { 
        opacity: 0.2; 
    }
    100% { 
        opacity: 0; 
        transform: scale(0.5) translateY(-60px) rotate(90deg); 
    }
}

@keyframes enhancedParticleFadeOut {
    0% { opacity: 0.6; transform: scale(1); }
    100% { opacity: 0; transform: scale(0); }
}

/* Pulse animation for background effect */
@keyframes pulseAnimation {
    0% { opacity: 0; transform: scale(0.8); }
    50% { opacity: 0.3; transform: scale(1.1); }
    100% { opacity: 0; transform: scale(0.8); }
}

@keyframes fadeOut {
    0% { opacity: 0.3; }
    100% { opacity: 0; }
}

/* Enhanced title hover effect */
.title-hover-enhanced::after {
    content: '';
    position: absolute;
    bottom: -5px;
    left: 0;
    width: 100%;
    height: 2px;
    background: linear-gradient(90deg, var(--primary), transparent);
    transform-origin: left;
    transform: scaleX(0.4);
    transition: transform 0.4s cubic-bezier(0.22, 1, 0.36, 1), box-shadow 0.4s ease;
    border-radius: 2px;
    box-shadow: 0 0 8px rgba(100, 255, 218, 0.3);
}

.title-hover-enhanced::after {
    transform: scaleX(0.9);
    box-shadow: 0 0 15px rgba(100, 255, 218, 0.7);
}

/* Enhanced tech tag animations */
.tech-tag-enhanced {
    opacity: 0;
    transform: translateY(20px) scale(0.8);
    animation: techTagEnhanced 0.7s cubic-bezier(0.22, 1, 0.36, 1) forwards;
    animation-delay: calc(var(--i, 0) * 0.1s + 0.2s);
}

@keyframes techTagEnhanced {
    0% { opacity: 0; transform: translateY(20px) scale(0.8); }
    100% { opacity: 1; transform: translateY(0) scale(1); }
}

/* Magnetic effect for links */
@keyframes magneticPulse {
    0% { box-shadow: 0 0 0 rgba(100, 255, 218, 0); }
    50% { box-shadow: 0 0 15px rgba(100, 255, 218, 0.4); }
    100% { box-shadow: 0 0 0 rgba(100, 255, 218, 0); }
}

.project-link:hover {
    animation: magneticPulse 2s infinite;
}

/* Enhanced image reveal animation */
@keyframes enhancedImageReveal {
    0% { 
        transform: scale(1.2); 
        filter: blur(10px) brightness(0.7) saturate(0.8); 
        opacity: 0.7;
    }
    30% {
        filter: blur(5px) brightness(0.8) saturate(0.9);
        opacity: 0.85;
    }
    100% { 
        transform: scale(1); 
        filter: blur(0) brightness(1) saturate(1); 
        opacity: 1;
    }
}

.image-enhanced-reveal {
    animation: enhancedImageReveal 1.5s cubic-bezier(0.22, 1, 0.36, 1) forwards;
}

/* Enhanced filter button animations */
@keyframes filterButtonPulse {
    0% { transform: scale(1); }
    50% { transform: scale(1.05); }
    100% { transform: scale(1); }
}

.filter-btn.active {
    animation: filterButtonPulse 2s infinite;
}

/* Enhanced shimmer effect */
@keyframes enhancedShimmer {
    0% { transform: translateX(-100%) rotate(30deg); }
    100% { transform: translateX(100%) rotate(30deg); }
}

.project-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(
        90deg,
        transparent,
        rgba(100, 255, 218, 0.05),
        transparent
    );
    z-index: 1;
    transform: translateX(-100%) rotate(30deg);
    animation: enhancedShimmer 6s infinite;
    pointer-events: none;
    opacity: 0;
    transition: opacity 0.3s ease;
}

.project-card:hover::before {
    opacity: 1;
}

/* Apply enhanced animations to project cards */
.project-card {
    animation: enhancedFadeInUp 0.8s cubic-bezier(0.22, 1, 0.36, 1) both;
}

/* Staggered animation for project cards */
.projects-grid .project-card:nth-child(1) { animation-delay: 0.1s; }
.projects-grid .project-card:nth-child(2) { animation-delay: 0.25s; }
.projects-grid .project-card:nth-child(3) { animation-delay: 0.4s; }
.projects-grid .project-card:nth-child(4) { animation-delay: 0.55s; }

/* Enhanced filter transition */
@keyframes filterTransitionIn {
    0% { opacity: 0; transform: scale(0.9); }
    100% { opacity: 1; transform: scale(1); }
}

@keyframes filterTransitionOut {
    0% { opacity: 1; transform: scale(1); }
    100% { opacity: 0; transform: scale(0.9); }
}

.filtered-in {
    animation: filterTransitionIn 0.5s cubic-bezier(0.22, 1, 0.36, 1) forwards;
}

.filtered-out {
    animation: filterTransitionOut 0.5s cubic-bezier(0.22, 1, 0.36, 1) forwards;
}

/* Enhanced scrollbar for project description */
.project-description::-webkit-scrollbar {
    width: 4px;
}

.project-description::-webkit-scrollbar-track {
    background: rgba(10, 25, 47, 0.5);
    border-radius: 10px;
}

.project-description::-webkit-scrollbar-thumb {
    background: rgba(100, 255, 218, 0.3);
    border-radius: 10px;
    transition: background 0.3s ease;
}

.project-description::-webkit-scrollbar-thumb:hover {
    background: rgba(100, 255, 218, 0.5);
}

/* Enhanced focus states for accessibility */
.project-link:focus,
.filter-btn:focus {
    outline: 2px solid rgba(100, 255, 218, 0.5);
    outline-offset: 2px;
}

/* Improved responsive animations */
@media (prefers-reduced-motion: reduce) {
    .project-card,
    .tech-tag-enhanced,
    .image-enhanced-reveal,
    .filter-btn.active,
    .project-card::before {
        animation: none !important;
        transition: none !important;
    }
}