:root {
    --primary-color: #6366f1;
    --secondary-color: #8b5cf6;
    --accent-color: #ec4899;
    --dark-bg: #0f172a;
    --darker-bg: #020617;
    --card-bg: #1e293b;
    --text-primary: #f8fafc;
    --text-secondary: #cbd5e1;
    --text-muted: #94a3b8;
    --border-color: #334155;
    --success-color: #10b981;
    --gradient-1: linear-gradient(135deg, var(--primary-color), var(--secondary-color));
    --gradient-2: linear-gradient(135deg, var(--secondary-color), var(--accent-color));
    --gradient-3: linear-gradient(135deg, var(--primary-color), var(--accent-color));
    --shadow-sm: 0 2px 8px rgba(0, 0, 0, 0.3);
    --shadow-md: 0 4px 16px rgba(0, 0, 0, 0.4);
    --shadow-lg: 0 8px 32px rgba(0, 0, 0, 0.5);
    --shadow-glow: 0 0 20px rgba(99, 102, 241, 0.3);
    --transition-speed: 0.3s;
}

/* Light Mode */
body.light-mode {
    --dark-bg: #f1f5f9;
    --darker-bg: #ffffff;
    --card-bg: #ffffff;
    --text-primary: #0f172a;
    --text-secondary: #475569;
    --text-muted: #64748b;
    --border-color: #e2e8f0;
    --shadow-sm: 0 2px 8px rgba(0, 0, 0, 0.1);
    --shadow-md: 0 4px 16px rgba(0, 0, 0, 0.1);
    --shadow-lg: 0 8px 32px rgba(0, 0, 0, 0.15);
}

body.light-mode .navbar {
    background: rgba(255, 255, 255, 0.95);
}

body.light-mode .hero-particles {
    background: 
        radial-gradient(circle at 20% 50%, rgba(99, 102, 241, 0.05) 0%, transparent 50%),
        radial-gradient(circle at 80% 80%, rgba(236, 72, 153, 0.05) 0%, transparent 50%);
}

body.light-mode .highlight-item {
    background: rgba(99, 102, 241, 0.03);
}

body.light-mode .highlight-item:hover {
    background: rgba(99, 102, 241, 0.08);
}

body.light-mode .project-placeholder,
body.light-mode .blog-placeholder {
    background: linear-gradient(135deg, rgba(99, 102, 241, 0.1), rgba(139, 92, 246, 0.1));
}

/* Additional Styles for New Sections */

/* Hero Stats Inline */
.hero-stats-inline {
    display: flex;
    gap: 2rem;
    margin-bottom: 2rem;
    flex-wrap: wrap;
}

.inline-stat {
    display: flex;
    align-items: center;
    gap: 1rem;
    padding: 1rem 1.5rem;
    background: var(--card-bg);
    border-radius: 15px;
    transition: all 0.3s ease;
}

.inline-stat:hover {
    transform: translateY(-3px);
    box-shadow: var(--shadow-glow);
}

.inline-stat i {
    font-size: 2rem;
    color: var(--primary-color);
}

.inline-stat strong {
    display: block;
    font-size: 1.5rem;
    color: var(--text-primary);
}

.inline-stat span {
    display: block;
    font-size: 0.875rem;
    color: var(--text-secondary);
}

/* Btn Outline */
.btn-outline {
    background: transparent;
    color: var(--text-primary);
    border: 2px solid var(--border-color);
}

.btn-outline:hover {
    background: var(--card-bg);
    border-color: var(--primary-color);
    transform: translateY(-3px);
}

/* About Highlights */
.about-highlights {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 1.5rem;
    margin-bottom: 2rem;
}

.highlight-item {
    text-align: center;
    padding: 1.5rem;
    background: rgba(99, 102, 241, 0.05);
    border-radius: 15px;
    border: 1px solid var(--border-color);
    transition: all 0.3s ease;
}

.highlight-item:hover {
    background: rgba(99, 102, 241, 0.1);
    border-color: var(--primary-color);
    transform: translateY(-5px);
}

.highlight-item i {
    font-size: 2.5rem;
    color: var(--primary-color);
    margin-bottom: 1rem;
}

.highlight-item h4 {
    font-size: 1.1rem;
    color: var(--text-primary);
    margin-bottom: 0.5rem;
}

.highlight-item p {
    font-size: 0.9rem;
    color: var(--text-secondary);
    margin: 0;
}

/* Services Section */
.services {
    background: var(--darker-bg);
}

.services-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
    gap: 2rem;
}

.service-card {
    background: var(--card-bg);
    padding: 2rem;
    border-radius: 20px;
    box-shadow: var(--shadow-md);
    transition: all 0.3s ease;
    border: 1px solid transparent;
}

.service-card:hover {
    transform: translateY(-10px);
    box-shadow: var(--shadow-lg);
    border-color: var(--primary-color);
}

.service-icon {
    width: 70px;
    height: 70px;
    background: var(--gradient-1);
    border-radius: 15px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 2rem;
    color: white;
    margin-bottom: 1.5rem;
    transition: all 0.3s ease;
}

.service-card:hover .service-icon {
    transform: scale(1.1) rotate(5deg);
}

.service-card h3 {
    font-size: 1.5rem;
    color: var(--text-primary);
    margin-bottom: 1rem;
}

.service-card > p {
    color: var(--text-secondary);
    line-height: 1.8;
    margin-bottom: 1.5rem;
}

.service-features {
    list-style: none;
    padding: 0;
}

.service-features li {
    color: var(--text-secondary);
    padding: 0.5rem 0;
    display: flex;
    align-items: center;
    gap: 0.75rem;
}

.service-features i {
    color: var(--success-color);
    font-size: 0.875rem;
}

/* Experience Timeline */
.experience {
    background: var(--dark-bg);
}

.timeline {
    position: relative;
    max-width: 800px;
    margin: 0 auto;
    padding: 2rem 0;
}

.timeline::before {
    content: '';
    position: absolute;
    left: 50%;
    transform: translateX(-50%);
    width: 2px;
    height: 100%;
    background: var(--border-color);
}

.timeline-item {
    position: relative;
    margin-bottom: 3rem;
    display: flex;
    justify-content: flex-end;
    padding-right: calc(50% + 40px);
}

.timeline-item:nth-child(even) {
    justify-content: flex-start;
    padding-right: 0;
    padding-left: calc(50% + 40px);
}

.timeline-dot {
    position: absolute;
    left: 50%;
    transform: translateX(-50%);
    width: 20px;
    height: 20px;
    background: var(--gradient-1);
    border-radius: 50%;
    border: 4px solid var(--dark-bg);
    z-index: 1;
}

.timeline-content {
    background: var(--card-bg);
    padding: 2rem;
    border-radius: 15px;
    box-shadow: var(--shadow-md);
    transition: all 0.3s ease;
    width: 100%;
}

.timeline-content:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-lg);
}

.timeline-date {
    display: inline-block;
    padding: 0.5rem 1rem;
    background: var(--gradient-1);
    color: white;
    border-radius: 20px;
    font-size: 0.875rem;
    font-weight: 600;
    margin-bottom: 1rem;
}

.timeline-content h3 {
    font-size: 1.5rem;
    color: var(--text-primary);
    margin-bottom: 0.5rem;
}

.timeline-content h4 {
    font-size: 1rem;
    color: var(--primary-color);
    margin-bottom: 1rem;
}

.timeline-content p {
    color: var(--text-secondary);
    line-height: 1.8;
    margin-bottom: 1rem;
}

.timeline-tags {
    display: flex;
    flex-wrap: wrap;
    gap: 0.5rem;
}

.timeline-tags span {
    padding: 0.25rem 0.75rem;
    background: rgba(99, 102, 241, 0.2);
    color: var(--primary-color);
    border-radius: 15px;
    font-size: 0.875rem;
}

/* Project Filters */
.project-filters {
    display: flex;
    justify-content: center;
    gap: 1rem;
    margin-bottom: 3rem;
    flex-wrap: wrap;
}

.filter-btn {
    padding: 0.75rem 1.5rem;
    background: var(--card-bg);
    color: var(--text-secondary);
    border: 2px solid var(--border-color);
    border-radius: 25px;
    cursor: pointer;
    font-weight: 600;
    transition: all 0.3s ease;
}

.filter-btn:hover,
.filter-btn.active {
    background: var(--gradient-1);
    color: white;
    border-color: var(--primary-color);
    transform: translateY(-3px);
}

.project-meta {
    display: flex;
    justify-content: space-between;
    margin-top: 1rem;
    padding-top: 1rem;
    border-top: 1px solid var(--border-color);
    font-size: 0.875rem;
    color: var(--text-muted);
}

.project-meta span {
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.project-meta i {
    color: var(--primary-color);
}

/* Certificates */
.certificates {
    background: var(--darker-bg);
}

.certificates-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
    gap: 2rem;
}

.certificate-card {
    background: var(--card-bg);
    padding: 2rem;
    border-radius: 20px;
    box-shadow: var(--shadow-md);
    transition: all 0.3s ease;
    text-align: center;
    border: 1px solid transparent;
}

.certificate-card:hover {
    transform: translateY(-10px);
    box-shadow: var(--shadow-lg);
    border-color: var(--primary-color);
}

.certificate-icon {
    width: 80px;
    height: 80px;
    margin: 0 auto 1.5rem;
    background: var(--gradient-1);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 2.5rem;
    color: white;
    transition: all 0.3s ease;
}

.certificate-card:hover .certificate-icon {
    transform: scale(1.1) rotate(10deg);
}

.certificate-card h3 {
    font-size: 1.3rem;
    color: var(--text-primary);
    margin-bottom: 0.75rem;
}

.cert-issuer {
    color: var(--primary-color);
    font-weight: 600;
    margin-bottom: 0.5rem;
}

.cert-date {
    color: var(--text-muted);
    font-size: 0.9rem;
    margin-bottom: 1rem;
}

.cert-description {
    color: var(--text-secondary);
    line-height: 1.6;
    margin-bottom: 1.5rem;
}

.cert-link {
    color: var(--primary-color);
    text-decoration: none;
    font-weight: 600;
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    transition: all 0.3s ease;
}

.cert-link:hover {
    gap: 0.75rem;
}

/* Testimonials */
.testimonials {
    background: var(--dark-bg);
}

.testimonials-slider {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 2rem;
    margin-bottom: 3rem;
}

.testimonial-card {
    background: var(--card-bg);
    padding: 2rem;
    border-radius: 20px;
    box-shadow: var(--shadow-md);
    transition: all 0.3s ease;
}

.testimonial-card:hover {
    transform: translateY(-10px);
    box-shadow: var(--shadow-lg);
}

.testimonial-header {
    display: flex;
    align-items: center;
    gap: 1rem;
    margin-bottom: 1rem;
}

.testimonial-avatar {
    width: 60px;
    height: 60px;
    background: var(--gradient-1);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.5rem;
    color: white;
}

.testimonial-info h4 {
    font-size: 1.1rem;
    color: var(--text-primary);
    margin-bottom: 0.25rem;
}

.testimonial-info p {
    font-size: 0.9rem;
    color: var(--text-muted);
    margin: 0;
}

.testimonial-rating {
    margin-bottom: 1rem;
}

.testimonial-rating i {
    color: #fbbf24;
}

.testimonial-text {
    color: var(--text-secondary);
    line-height: 1.8;
    font-style: italic;
}

.slider-controls {
    display: flex;
    justify-content: center;
    gap: 1rem;
}

.slider-btn {
    width: 50px;
    height: 50px;
    background: var(--card-bg);
    border: 2px solid var(--border-color);
    border-radius: 50%;
    color: var(--text-primary);
    cursor: pointer;
    transition: all 0.3s ease;
    font-size: 1.2rem;
}

.slider-btn:hover {
    background: var(--gradient-1);
    border-color: var(--primary-color);
    transform: scale(1.1);
}

/* Blog */
.blog {
    background: var(--darker-bg);
}

.blog-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
    gap: 2rem;
    margin-bottom: 3rem;
}

.blog-card {
    background: var(--card-bg);
    border-radius: 20px;
    overflow: hidden;
    box-shadow: var(--shadow-md);
    transition: all 0.3s ease;
}

.blog-card:hover {
    transform: translateY(-10px);
    box-shadow: var(--shadow-lg);
}

.blog-image {
    position: relative;
    height: 200px;
    overflow: hidden;
}

.blog-placeholder {
    width: 100%;
    height: 100%;
    background: linear-gradient(135deg, rgba(99, 102, 241, 0.2), rgba(139, 92, 246, 0.2));
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 3rem;
    color: var(--primary-color);
    transition: all 0.3s ease;
}

.blog-card:hover .blog-placeholder {
    transform: scale(1.1);
}

.blog-category {
    position: absolute;
    top: 1rem;
    right: 1rem;
    padding: 0.5rem 1rem;
    background: var(--gradient-1);
    color: white;
    border-radius: 20px;
    font-size: 0.875rem;
    font-weight: 600;
}

.blog-content {
    padding: 1.5rem;
}

.blog-meta {
    display: flex;
    gap: 1.5rem;
    margin-bottom: 1rem;
    font-size: 0.875rem;
    color: var(--text-muted);
}

.blog-meta span {
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.blog-content h3 {
    font-size: 1.3rem;
    color: var(--text-primary);
    margin-bottom: 0.75rem;
    line-height: 1.4;
}

.blog-content > p {
    color: var(--text-secondary);
    line-height: 1.6;
    margin-bottom: 1rem;
}

.blog-link {
    color: var(--primary-color);
    text-decoration: none;
    font-weight: 600;
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    transition: all 0.3s ease;
}

.blog-link:hover {
    gap: 0.75rem;
}

.blog-cta {
    text-align: center;
}

/* Contact Info Link */
.info-link {
    display: inline-block;
    margin-top: 0.75rem;
    color: var(--primary-color);
    text-decoration: none;
    font-weight: 600;
    font-size: 0.9rem;
    transition: all 0.3s ease;
}

.info-link:hover {
    transform: translateX(5px);
}

/* Footer Updates */
.footer {
    background: var(--darker-bg);
    padding: 3rem 0 1rem;
    border-top: 1px solid var(--border-color);
}

.footer-main {
    display: grid;
    grid-template-columns: 2fr 1fr 1fr 1.5fr;
    gap: 3rem;
    margin-bottom: 2rem;
    padding-bottom: 2rem;
    border-bottom: 1px solid var(--border-color);
}

.footer-about h3 {
    font-size: 1.8rem;
    margin-bottom: 1rem;
}

.footer-about p {
    color: var(--text-secondary);
    line-height: 1.8;
    margin-bottom: 1.5rem;
}

.footer-links h4 {
    color: var(--text-primary);
    margin-bottom: 1.5rem;
}

.footer-links ul {
    list-style: none;
}

.footer-links li {
    margin-bottom: 0.75rem;
}

.footer-links a {
    color: var(--text-secondary);
    text-decoration: none;
    transition: all 0.3s ease;
}

.footer-links a:hover {
    color: var(--primary-color);
    transform: translateX(5px);
}

.footer-newsletter h4 {
    color: var(--text-primary);
    margin-bottom: 1rem;
}

.footer-newsletter p {
    color: var(--text-secondary);
    margin-bottom: 1rem;
    font-size: 0.9rem;
}

.newsletter-form {
    display: flex;
    gap: 0.5rem;
}

.newsletter-form input {
    flex: 1;
    padding: 0.75rem 1rem;
    background: var(--card-bg);
    border: 2px solid var(--border-color);
    border-radius: 25px;
    color: var(--text-primary);
    transition: all 0.3s ease;
}

.newsletter-form input:focus {
    outline: none;
    border-color: var(--primary-color);
}

.newsletter-form button {
    width: 45px;
    height: 45px;
    background: var(--gradient-1);
    border: none;
    border-radius: 50%;
    color: white;
    cursor: pointer;
    transition: all 0.3s ease;
}

.newsletter-form button:hover {
    transform: scale(1.1);
}

.footer-bottom {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding-top: 2rem;
}

.footer-bottom-links {
    display: flex;
    gap: 2rem;
}

.footer-bottom-links a {
    color: var(--text-secondary);
    text-decoration: none;
    transition: all 0.3s ease;
}

.footer-bottom-links a:hover {
    color: var(--primary-color);
}

/* Scroll to Top */
.scroll-top {
    position: fixed;
    bottom: 30px;
    right: 30px;
    width: 50px;
    height: 50px;
    background: var(--gradient-1);
    border: none;
    border-radius: 50%;
    color: white;
    font-size: 1.2rem;
    cursor: pointer;
    opacity: 0;
    visibility: hidden;
    transition: all 0.3s ease;
    z-index: 999;
}

.scroll-top.show {
    opacity: 1;
    visibility: visible;
    animation: bounceIn 0.5s ease;
}

.scroll-top:hover {
    transform: translateY(-5px);
}

/* Theme Toggle */
.nav-controls {
    display: flex;
    align-items: center;
    gap: 1.5rem;
}

.theme-toggle {
    width: 45px;
    height: 45px;
    background: var(--card-bg);
    border: 2px solid var(--border-color);
    border-radius: 50%;
    color: var(--text-primary);
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.2rem;
    transition: all var(--transition-speed) ease;
    position: relative;
    overflow: hidden;
}

.theme-toggle::before {
    content: '';
    position: absolute;
    width: 100%;
    height: 100%;
    background: var(--gradient-1);
    border-radius: 50%;
    transform: scale(0);
    transition: transform var(--transition-speed) ease;
    z-index: -1;
}

.theme-toggle:hover::before {
    transform: scale(1);
}

.theme-toggle:hover {
    color: white;
    border-color: var(--primary-color);
    transform: rotate(180deg);
}

/* Clock Widget */
.clock {
    display: flex;
    flex-direction: column;
    align-items: flex-end;
    padding: 0.5rem 1rem;
    background: var(--card-bg);
    border-radius: 12px;
    border: 2px solid var(--border-color);
    transition: all var(--transition-speed) ease;
}

.clock:hover {
    border-color: var(--primary-color);
    box-shadow: var(--shadow-glow);
    transform: scale(1.05);
}

.clock-time {
    font-size: 1.2rem;
    font-weight: 700;
    color: var(--primary-color);
    font-family: 'Courier New', monospace;
    letter-spacing: 1px;
}

.clock-date {
    font-size: 0.75rem;
    color: var(--text-secondary);
    margin-top: 0.25rem;
}

/* Particle Canvas */
.particle-canvas {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: 0;
}

/* Enhanced Animations */
@keyframes bounceIn {
    0% {
        opacity: 0;
        transform: scale(0.3) rotate(0deg);
    }
    50% {
        opacity: 1;
        transform: scale(1.1) rotate(180deg);
    }
    100% {
        transform: scale(1) rotate(360deg);
    }
}

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

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

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

@keyframes rotateIn {
    from {
        opacity: 0;
        transform: rotate(-180deg) scale(0.5);
    }
    to {
        opacity: 1;
        transform: rotate(0) scale(1);
    }
}

@keyframes pulse {
    0%, 100% {
        transform: scale(1);
    }
    50% {
        transform: scale(1.05);
    }
}

@keyframes glow {
    0%, 100% {
        box-shadow: 0 0 5px rgba(99, 102, 241, 0.3);
    }
    50% {
        box-shadow: 0 0 20px rgba(99, 102, 241, 0.6), 0 0 30px rgba(99, 102, 241, 0.4);
    }
}

/* Enhanced Navigation Button Animations */
.nav-link {
    display: inline-block;
    position: relative;
}

.nav-link::after {
    box-shadow: 0 2px 8px rgba(99, 102, 241, 0.4);
}

/* Ripple effect on click */
@keyframes ripple {
    0% {
        transform: translate(-50%, -50%) scale(0);
        opacity: 1;
    }
    100% {
        transform: translate(-50%, -50%) scale(4);
        opacity: 0;
    }
}

.nav-link:active::before {
    animation: ripple 0.6s ease-out;
}

/* Slide and glow animation */
@keyframes slideGlow {
    0% {
        opacity: 0;
        transform: translateY(-10px);
    }
    50% {
        opacity: 1;
    }
    100% {
        opacity: 0;
        transform: translateY(10px);
    }
}

.nav-menu li {
    animation: slideInDown 0.5s ease forwards;
    opacity: 0;
}

.nav-menu li:nth-child(1) { animation-delay: 0.1s; }
.nav-menu li:nth-child(2) { animation-delay: 0.15s; }
.nav-menu li:nth-child(3) { animation-delay: 0.2s; }
.nav-menu li:nth-child(4) { animation-delay: 0.25s; }
.nav-menu li:nth-child(5) { animation-delay: 0.3s; }
.nav-menu li:nth-child(6) { animation-delay: 0.35s; }
.nav-menu li:nth-child(7) { animation-delay: 0.4s; }
.nav-menu li:nth-child(8) { animation-delay: 0.45s; }
.nav-menu li:nth-child(9) { animation-delay: 0.5s; }
.nav-menu li:nth-child(10) { animation-delay: 0.55s; }

/* Active link indicator */
.nav-link.active {
    color: var(--primary-color);
    font-weight: 700;
}

.nav-link.active::after {
    width: 80%;
}

/* Glowing effect for active navigation */
@keyframes navGlow {
    0%, 100% {
        box-shadow: 0 0 5px rgba(99, 102, 241, 0.2), 0 0 10px rgba(99, 102, 241, 0.1);
    }
    50% {
        box-shadow: 0 0 15px rgba(99, 102, 241, 0.4), 0 0 25px rgba(99, 102, 241, 0.2);
    }
}

.nav-link:hover {
    animation: navGlow 2s ease-in-out infinite;
}

/* Magnetic effect for navigation items */
@media (hover: hover) {
    .nav-menu {
        position: relative;
    }
    
    .nav-link {
        will-change: transform;
    }
}

@keyframes shimmer {
    0% {
        background-position: -1000px 0;
    }
    100% {
        background-position: 1000px 0;
    }
}

/* Apply animations to elements */
.service-card {
    animation: slideInUp 0.6s ease-out forwards;
    opacity: 0;
}

.service-card:nth-child(1) { animation-delay: 0.1s; }
.service-card:nth-child(2) { animation-delay: 0.2s; }
.service-card:nth-child(3) { animation-delay: 0.3s; }
.service-card:nth-child(4) { animation-delay: 0.4s; }
.service-card:nth-child(5) { animation-delay: 0.5s; }
.service-card:nth-child(6) { animation-delay: 0.6s; }

.certificate-card {
    animation: scaleIn 0.5s ease-out forwards;
    opacity: 0;
}

.certificate-card:nth-child(1) { animation-delay: 0.1s; }
.certificate-card:nth-child(2) { animation-delay: 0.2s; }
.certificate-card:nth-child(3) { animation-delay: 0.3s; }
.certificate-card:nth-child(4) { animation-delay: 0.4s; }
.certificate-card:nth-child(5) { animation-delay: 0.5s; }
.certificate-card:nth-child(6) { animation-delay: 0.6s; }

.blog-card {
    animation: slideInUp 0.6s ease-out forwards;
    opacity: 0;
}

.blog-card:nth-child(1) { animation-delay: 0.1s; }
.blog-card:nth-child(2) { animation-delay: 0.2s; }
.blog-card:nth-child(3) { animation-delay: 0.3s; }
.blog-card:nth-child(4) { animation-delay: 0.4s; }
.blog-card:nth-child(5) { animation-delay: 0.5s; }
.blog-card:nth-child(6) { animation-delay: 0.6s; }

.testimonial-card {
    animation: rotateIn 0.6s ease-out forwards;
    opacity: 0;
}

.testimonial-card:nth-child(1) { animation-delay: 0.1s; }
.testimonial-card:nth-child(2) { animation-delay: 0.2s; }
.testimonial-card:nth-child(3) { animation-delay: 0.3s; }
.testimonial-card:nth-child(4) { animation-delay: 0.4s; }

.project-card {
    transition: all var(--transition-speed) ease;
}

.project-card:hover {
    animation: pulse 1s infinite;
}

.service-icon {
    animation: float 3s ease-in-out infinite;
}

.certificate-icon:hover {
    animation: glow 1.5s ease-in-out infinite;
}

/* Smooth transitions for all interactive elements */
.btn,
.social-icon,
.nav-link,
.project-card,
.service-card,
.certificate-card,
.blog-card,
.testimonial-card,
.info-card,
.skill-category {
    transition: all var(--transition-speed) cubic-bezier(0.4, 0, 0.2, 1);
}

/* Hover effects with multiple properties */
.service-card:hover {
    transform: translateY(-10px) scale(1.02);
    box-shadow: var(--shadow-lg), 0 0 40px rgba(99, 102, 241, 0.2);
}

.project-card:hover {
    transform: translateY(-10px) scale(1.02);
    box-shadow: var(--shadow-lg), 0 0 40px rgba(99, 102, 241, 0.2);
}

/* Shimmer effect on hover */
.btn-primary::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(
        90deg,
        transparent,
        rgba(255, 255, 255, 0.3),
        transparent
    );
    transition: left 0.5s;
}

.btn-primary:hover::before {
    left: 100%;
}

.btn-primary {
    position: relative;
    overflow: hidden;
}

/* Responsive */
@media (max-width: 968px) {
    .timeline::before {
        left: 30px;
    }

    .timeline-item,
    .timeline-item:nth-child(even) {
        padding-left: 70px;
        padding-right: 0;
    }

    .timeline-dot {
        left: 30px;
    }

    .footer-main {
        grid-template-columns: 1fr;
    }

    .nav-controls {
        flex-direction: column;
        gap: 0.5rem;
        margin-top: 1rem;
    }

    .clock {
        width: 100%;
        align-items: center;
    }
}

@media (max-width: 640px) {
    .hero-stats-inline {
        flex-direction: column;
    }

    .footer-bottom {
        flex-direction: column;
        gap: 1rem;
    }

    .footer-bottom-links {
        flex-direction: column;
        gap: 0.5rem;
        text-align: center;
    }

    .theme-toggle {
        width: 40px;
        height: 40px;
        font-size: 1rem;
    }

    .clock-time {
        font-size: 1rem;
    }

    .clock-date {
        font-size: 0.7rem;
    }
}