.hero::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: radial-gradient(circle at 20% 50%, rgba(0, 102, 255, 0.1) 0%, transparent 50%),
                radial-gradient(circle at 80% 80%, rgba(0, 212, 255, 0.1) 0%, transparent 50%);
    animation: particleFloat 15s ease-in-out infinite;
    pointer-events: none;
    z-index: 0;
}

@keyframes particleFloat {
    0%, 100% {
        transform: translate(0, 0) scale(1);
        opacity: 0.5;
    }
    50% {
        transform: translate(50px, -50px) scale(1.1);
        opacity: 0.8;
    }
}

/* Animated Gradient Background */
body::before {
    content: '';
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(45deg, 
        rgba(0, 102, 255, 0.05) 0%, 
        rgba(0, 212, 255, 0.05) 50%,
        rgba(0, 102, 255, 0.05) 100%);
    background-size: 400% 400%;
    animation: gradientShift 15s ease infinite;
    z-index: -1;
    pointer-events: none;
}

@keyframes gradientShift {
    0% { background-position: 0% 50%; }
    50% { background-position: 100% 50%; }
    100% { background-position: 0% 50%; }
}

/* Enhanced Fade In Animation */
@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(50px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

@keyframes fadeInLeft {
    from {
        opacity: 0;
        transform: translateX(-50px);
    }
    to {
        opacity: 1;
        transform: translateX(0);
    }
}

@keyframes fadeInRight {
    from {
        opacity: 0;
        transform: translateX(50px);
    }
    to {
        opacity: 1;
        transform: translateX(0);
    }
}

@keyframes scaleIn {
    from {
        opacity: 0;
        transform: scale(0.8);
    }
    to {
        opacity: 1;
        transform: scale(1);
    }
}

/* Apply animations to sections */
.hero-content > * {
    animation: fadeInUp 0.8s ease-out backwards;
}

.hero-text .greeting {
    animation-delay: 0.1s;
}

.hero-text .hero-title {
    animation-delay: 0.2s;
}

.hero-text .typing-container {
    animation-delay: 0.3s;
}

.hero-text .hero-description {
    animation-delay: 0.4s;
}

.hero-text .hero-buttons {
    animation-delay: 0.5s;
}

.hero-text .social-links {
    animation-delay: 0.6s;
}

.hero-image {
    animation: fadeInRight 1s ease-out 0.4s backwards;
}

/* Glowing Button Effect */
.btn-primary {
    position: relative;
    overflow: hidden;
}

.btn-primary::before {
    content: '';
    position: absolute;
    top: 50%;
    left: 50%;
    width: 0;
    height: 0;
    border-radius: 50%;
    background: rgba(255, 255, 255, 0.3);
    transform: translate(-50%, -50%);
    transition: width 0.6s, height 0.6s;
}

.btn-primary:hover::before {
    width: 300px;
    height: 300px;
}

/* Pulsing Glow Effect */
@keyframes pulse {
    0%, 100% {
        box-shadow: 0 0 20px rgba(0, 102, 255, 0.3);
    }
    50% {
        box-shadow: 0 0 40px rgba(0, 102, 255, 0.6), 
                    0 0 60px rgba(0, 212, 255, 0.3);
    }
}

.btn-primary {
    animation: pulse 2s ease-in-out infinite;
}

/* Image Wrapper Animation */
.image-wrapper::before {
    content: '';
    position: absolute;
    top: -10px;
    left: -10px;
    right: -10px;
    bottom: -10px;
    background: linear-gradient(45deg, #0066FF, #00D4FF, #0066FF);
    border-radius: 50%;
    z-index: -1;
    animation: rotate 4s linear infinite;
    opacity: 0.7;
}

@keyframes rotate {
    0% {
        transform: rotate(0deg);
    }
    100% {
        transform: rotate(360deg);
    }
}

.image-wrapper img {
    animation: float 6s ease-in-out infinite;
}

@keyframes float {
    0%, 100% {
        transform: translateY(0px);
    }
    50% {
        transform: translateY(-20px);
    }
}

/* Scroll Down Animation */
.scroll-down {
    animation: bounce 2s ease-in-out infinite;
}

@keyframes bounce {
    0%, 100% {
        transform: translateY(0);
    }
    50% {
        transform: translateY(10px);
    }
}

/* Section Badge Animation */
.section-badge {
    animation: slideIn 0.6s ease-out;
    position: relative;
}

@keyframes slideIn {
    from {
        transform: translateX(-50px);
        opacity: 0;
    }
    to {
        transform: translateX(0);
        opacity: 1;
    }
}

/* Enhanced Card Hover Effects */
.project-card,
.achievement-card,
.info-card,
.stat-item,
.soft-skill-item {
    transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
    position: relative;
}

.project-card::before,
.achievement-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(135deg, rgba(0, 102, 255, 0.1), rgba(0, 212, 255, 0.1));
    opacity: 0;
    transition: opacity 0.4s;
    border-radius: 20px;
    z-index: 1;
    pointer-events: none;
}

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

/* Skill Icon Bounce */
.skill-icon {
    transition: all 0.3s ease;
}

.skill-item:hover .skill-icon {
    animation: iconBounce 0.6s ease;
}

@keyframes iconBounce {
    0%, 100% {
        transform: translateY(0);
    }
    25% {
        transform: translateY(-10px);
    }
    50% {
        transform: translateY(0);
    }
    75% {
        transform: translateY(-5px);
    }
}

/* Progress Bar Fill Animation */
.progress {
    position: relative;
    overflow: visible;
}

.progress::after {
    content: '';
    position: absolute;
    top: 0;
    right: 0;
    width: 20px;
    height: 100%;
    background: rgba(255, 255, 255, 0.5);
    filter: blur(10px);
    animation: shimmer 2s ease-in-out infinite;
}

@keyframes shimmer {
    0% {
        transform: translateX(-100%);
        opacity: 0;
    }
    50% {
        opacity: 1;
    }
    100% {
        transform: translateX(100%);
        opacity: 0;
    }
}

/* Tag Pop Animation */
.tag {
    transition: all 0.3s ease;
    cursor: pointer;
}

.tag:hover {
    transform: translateY(-3px) scale(1.05);
    box-shadow: 0 5px 15px rgba(0, 102, 255, 0.3);
}

/* Social Links Advanced Hover */
.social-links a {
    position: relative;
    overflow: hidden;
}

.social-links a::before {
    content: '';
    position: absolute;
    top: 50%;
    left: 50%;
    width: 0;
    height: 0;
    background: radial-gradient(circle, rgba(255, 255, 255, 0.3), transparent);
    border-radius: 50%;
    transform: translate(-50%, -50%);
    transition: width 0.5s, height 0.5s;
}

.social-links a:hover::before {
    width: 100px;
    height: 100px;
}

/* Typing Cursor Glow */
.cursor {
    text-shadow: 0 0 10px rgba(0, 102, 255, 0.8);
}

/* Enhanced Navbar Scroll Effect */
.navbar.scrolled {
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.3);
}

.navbar.scrolled .logo a {
    animation: logoGlow 2s ease-in-out infinite;
}

@keyframes logoGlow {
    0%, 100% {
        text-shadow: 0 0 10px rgba(0, 102, 255, 0.5);
    }
    50% {
        text-shadow: 0 0 20px rgba(0, 212, 255, 0.8);
    }
}

/* Filter Button Wave Effect */
.filter-btn {
    position: relative;
    overflow: hidden;
}

.filter-btn::after {
    content: '';
    position: absolute;
    top: 50%;
    left: 50%;
    width: 0;
    height: 0;
    background: rgba(255, 255, 255, 0.2);
    border-radius: 50%;
    transform: translate(-50%, -50%);
    transition: width 0.5s, height 0.5s;
}

.filter-btn:hover::after {
    width: 200px;
    height: 200px;
}

/* Achievement Badge Spin */
.achievement-badge {
    transition: all 0.4s ease;
}

.achievement-card:hover .achievement-badge {
    transform: rotate(360deg) scale(1.1);
}

/* Form Input Focus Glow */
.form-group input:focus,
.form-group textarea:focus {
    box-shadow: 0 0 20px rgba(0, 102, 255, 0.3);
    transform: translateY(-2px);
    transition: all 0.3s ease;
}

/* Scroll Top Button Enhanced */
.scroll-top {
    transition: all 0.3s ease;
}

.scroll-top:hover {
    transform: translateY(-5px) scale(1.1);
    box-shadow: 0 10px 30px rgba(0, 102, 255, 0.5);
}

.scroll-top i {
    animation: scrollArrow 1.5s ease-in-out infinite;
}

@keyframes scrollArrow {
    0%, 100% {
        transform: translateY(0);
    }
    50% {
        transform: translateY(-5px);
    }
}

/* Loading Animation */
@keyframes loading {
    0% {
        transform: rotate(0deg);
    }
    100% {
        transform: rotate(360deg);
    }
}

/* Parallax Effect for Sections */
section {
    position: relative;
    overflow: hidden;
}

/* Text Gradient Animation */
@keyframes textGradient {
    0%, 100% {
        background-position: 0% 50%;
    }
    50% {
        background-position: 100% 50%;
    }
}

.section-title {
    background: linear-gradient(90deg, #E6F1FF, #0066FF, #00D4FF, #E6F1FF);
    background-size: 200% auto;
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    animation: textGradient 3s ease infinite;
}

/* Stagger Animation for Grid Items */
.projects-grid .project-card,
.achievements-grid .achievement-card {
    animation: fadeInUp 0.6s ease-out backwards;
}

.projects-grid .project-card:nth-child(1),
.achievements-grid .achievement-card:nth-child(1) {
    animation-delay: 0.1s;
}

.projects-grid .project-card:nth-child(2),
.achievements-grid .achievement-card:nth-child(2) {
    animation-delay: 0.2s;
}

.projects-grid .project-card:nth-child(3),
.achievements-grid .achievement-card:nth-child(3) {
    animation-delay: 0.3s;
}

.projects-grid .project-card:nth-child(4),
.achievements-grid .achievement-card:nth-child(4) {
    animation-delay: 0.4s;
}

.projects-grid .project-card:nth-child(5),
.achievements-grid .achievement-card:nth-child(5) {
    animation-delay: 0.5s;
}

.projects-grid .project-card:nth-child(6),
.achievements-grid .achievement-card:nth-child(6) {
    animation-delay: 0.6s;
}

/* Neon Glow Effect on Hover */
.project-link:hover {
    box-shadow: 0 0 20px rgba(0, 102, 255, 0.8),
                0 0 40px rgba(0, 212, 255, 0.6);
}

/* Smooth Reveal on Scroll */
.reveal {
    opacity: 0;
    transform: translateY(50px);
    transition: all 0.8s ease-out;
}

.reveal.active {
    opacity: 1;
    transform: translateY(0);
}

/* Responsive Animations */
@media (max-width: 768px) {
    /* Reduce animation intensity on mobile */
    .hero::before,
    body::before {
        animation-duration: 20s;
    }
    
    .image-wrapper::before {
        animation: none;
    }
    
    .btn-primary {
        animation: none;
    }
}

/* Accessibility: Respect user's motion preferences */
@media (prefers-reduced-motion: reduce) {
    *,
    *::before,
    *::after {
        animation-duration: 0.01ms !important;
        animation-iteration-count: 1 !important;
        transition-duration: 0.01ms !important;
    }
}