:root {
    --deep-blue: #1A237E;
    --electric-cyan: #00E5FF;
    --gradient-purple: #7C4DFF;
    --silver-mist: #ECEFF1;
    --pure-white: #FFFFFF;
    --dark-bg: #0a0f2b;
    --card-bg: rgba(255, 255, 255, 0.05);
    --text-color: #ECEFF1;
    --header-bg: rgba(10, 15, 43, 0.9);
    --transition: all 0.3s ease;
}

.light-mode {
    --dark-bg: #f8f9fa;
    --card-bg: rgba(255, 255, 255, 0.8);
    --text-color: #333333;
    --header-bg: rgba(248, 249, 250, 0.9);
    --silver-mist: #666666;
}

* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

html {
    scroll-behavior: smooth;
}

body {
    font-family: 'Poppins', sans-serif;
    background-color: var(--dark-bg);
    color: var(--text-color);
    line-height: 1.6;
    overflow-x: hidden;
    transition: var(--transition);
}

.container {
    width: 90%;
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
}

/* Header & Navigation */
header {
    background-color: var(--header-bg);
    backdrop-filter: blur(10px);
    position: fixed;
    width: 100%;
    z-index: 1000;
    padding: 15px 0;
    transition: var(--transition);
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
}

.light-mode header {
    border-bottom: 1px solid rgba(0, 0, 0, 0.1);
}

header.scrolled {
    padding: 3px 0;
    box-shadow: 0 5px 20px rgba(0, 0, 0, 0.1);
}

.navbar {
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.logo {
    display: flex;
    align-items: center;
    gap: 0;
}

.logo-text {
    font-size: 1.8rem;
    font-weight: 700;
    background: linear-gradient(to right, var(--electric-cyan), var(--gradient-purple));
    -webkit-background-clip: text;
    background-clip: text;
    color: transparent;
}

.logo-symbol {
    font-size: 0;
    color: var(--gradient-purple);
}

.nav-links {
    display: flex;
    gap: 30px;
    list-style: none;
}

.nav-links a {
    color: var(--text-color);
    text-decoration: none;
    font-weight: 500;
    transition: var(--transition);
    position: relative;
}

.nav-links a:hover {
    color: var(--electric-cyan);
}

.nav-links a::after {
    content: '';
    position: absolute;
    width: 0;
    height: 2px;
    bottom: -5px;
    left: 0;
    background-color: var(--electric-cyan);
    transition: var(--transition);
}

.nav-links a:hover::after {
    width: 100%;
}

.nav-controls {
    display: flex;
    align-items: center;
    gap: 15px;
}

.theme-toggle {
    background: none;
    border: none;
    color: var(--text-color);
    font-size: 1.2rem;
    cursor: pointer;
    transition: var(--transition);
    padding: 8px;
    border-radius: 50%;
    background: rgba(255, 255, 255, 0.1);
}

.theme-toggle:hover {
    background: rgba(255, 255, 255, 0.2);
    transform: rotate(30deg);
}

.mobile-menu-btn {
    display: none;
    background: none;
    border: none;
    color: var(--text-color);
    font-size: 1.5rem;
    cursor: pointer;
    padding: 5px;
    border-radius: 4px;
    background: rgba(255, 255, 255, 0.1);
}

/* Hero Section */
.hero {
    min-height: 100vh;
    width: 100%;
    display: flex;
    align-items: center;
    position: relative;
    overflow: hidden;
    padding-top: 80px;
}

.hero::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: radial-gradient(circle at 30% 20%, rgba(26, 35, 126, 0.3) 0%, rgba(10, 15, 43, 0.8) 70%);
    z-index: -1;
}

.light-mode .hero::before {
    background: radial-gradient(circle at 30% 20%, rgba(124, 77, 255, 0.1) 0%, rgba(248, 249, 250, 0.8) 70%);
}

.hero-content {
    max-width: 700px;
    z-index: 1;
}

.hero h1 {
    font-size: 3.5rem;
    font-weight: 700;
    margin-bottom: 20px;
    line-height: 1.2;
    width: 1000%;
}

.hero h1 span {
    background: linear-gradient(to right, var(--electric-cyan), var(--gradient-purple));
    -webkit-background-clip: text;
    background-clip: text;
    color: transparent;
}

.tagline {
    font-size: 1.5rem;
    margin-bottom: 30px;
    color: var(--silver-mist);
}

.typed-text {
    color: var(--electric-cyan);
    font-weight: 600;
}

.btn {
    display: inline-block;
    padding: 12px 30px;
    background: linear-gradient(45deg, var(--gradient-purple), var(--electric-cyan));
    color: var(--pure-white);
    border: none;
    border-radius: 30px;
    font-weight: 600;
    text-decoration: none;
    cursor: pointer;
    transition: var(--transition);
    box-shadow: 0 5px 15px rgba(124, 77, 255, 0.4);
    position: relative;
    overflow: hidden;
    margin-top: 18px;
}

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

.btn:hover {
    transform: translateY(-3px);
    box-shadow: 0 8px 25px rgba(124, 77, 255, 0.6);
}

/* Sections */
section {
    padding: 100px 0;
    position: relative;
}

.section-title {
    text-align: center;
    margin-bottom: 60px;
}

.section-title h2 {
    font-size: 2.5rem;
    font-weight: 700;
    margin-bottom: 15px;
    position: relative;
    display: inline-block;
}

.section-title h2::after {
    content: '';
    position: absolute;
    width: 80px;
    height: 3px;
    background: linear-gradient(to right, var(--electric-cyan), var(--gradient-purple));
    bottom: -10px;
    left: 50%;
    transform: translateX(-50%);
}

.section-title p {
    color: var(--silver-mist);
}

/* About Section */
.about-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 50px;
    align-items: center;
}

.about-text h3 {
    font-size: 1.8rem;
    margin-bottom: 20px;
    color: var(--electric-cyan);
}

.about-text p {
    margin-bottom: 20px;
}

.values-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 20px;
    margin-top: 30px;
}

.value-card {
    background-color: var(--card-bg);
    padding: 20px;
    border-radius: 10px;
    border-left: 4px solid var(--electric-cyan);
    transition: var(--transition);
    backdrop-filter: blur(10px);
    position: relative;
    overflow: hidden;
}

.value-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(0,229,255,0.1), transparent);
    transition: left 0.5s;
}

.value-card:hover::before {
    left: 100%;
}

.value-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 10px 30px rgba(0, 229, 255, 0.2);
}

.value-card h4 {
    color: var(--electric-cyan);
    margin-bottom: 10px;
}

.about-image {
    position: relative;
    border-radius: 10px;
    overflow: hidden;
    box-shadow: 0 15px 30px rgba(0, 0, 0, 0.3);
}

.about-image::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(45deg, rgba(26, 35, 126, 0.7), rgba(124, 77, 255, 0.7));
    z-index: 1;
}

.light-mode .about-image::before {
    background: linear-gradient(45deg, rgba(124, 77, 255, 0.5), rgba(0, 229, 255, 0.5));
}

.about-image img {
    width: 100%;
    height: auto;
    display: block;
    transition: var(--transition);
}

.about-image:hover img {
    transform: scale(1.05);
}

/* Services Section */
.services-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 30px;
}

.service-card {
    background-color: var(--card-bg);
    padding: 30px;
    border-radius: 10px;
    text-align: center;
    transition: var(--transition);
    border: 1px solid rgba(255, 255, 255, 0.1);
    backdrop-filter: blur(10px);
    position: relative;
    overflow: hidden;
}

.light-mode .service-card {
    border: 1px solid rgba(0, 0, 0, 0.1);
}

.service-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(135deg, transparent 0%, rgba(0,229,255,0.1) 50%, transparent 100%);
    opacity: 0;
    transition: var(--transition);
}

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

.service-card:hover {
    transform: translateY(-10px);
    box-shadow: 0 20px 40px rgba(0, 229, 255, 0.3);
    border-color: var(--electric-cyan);
}

.service-icon {
    font-size: 3rem;
    color: var(--electric-cyan);
    margin-bottom: 20px;
    transition: var(--transition);
}

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

.service-card h3 {
    font-size: 1.5rem;
    margin-bottom: 15px;
}

/* Projects Section */
.projects-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 30px;
}

.project-card {
    background-color: var(--card-bg);
    border-radius: 10px;
    overflow: hidden;
    transition: var(--transition);
    border: 1px solid rgba(255, 255, 255, 0.1);
    backdrop-filter: blur(10px);
    position: relative;
}

.light-mode .project-card {
    border: 1px solid rgba(0, 0, 0, 0.1);
}

.project-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(45deg, transparent, rgba(124,77,255,0.1), transparent);
    opacity: 0;
    transition: var(--transition);
    z-index: 1;
}

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

.project-card:hover {
    transform: translateY(-10px);
    box-shadow: 0 20px 40px rgba(124, 77, 255, 0.3);
    border-color: var(--gradient-purple);
}

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

.project-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: var(--transition);
}

.project-card:hover .project-image img {
    transform: scale(1.1);
}

.project-content {
    padding: 20px;
    position: relative;
    z-index: 2;
}

.project-content h3 {
    font-size: 1.5rem;
    margin-bottom: 10px;
    color: var(--electric-cyan);
}

.project-tech {
    display: flex;
    flex-wrap: wrap;
    gap: 10px;
    margin: 15px 0;
}

.tech-tag {
    background-color: rgba(0, 229, 255, 0.2);
    color: var(--electric-cyan);
    padding: 5px 10px;
    border-radius: 20px;
    font-size: 0.8rem;
    transition: var(--transition);
}

.tech-tag:hover {
    background-color: rgba(0, 229, 255, 0.3);
    transform: translateY(-2px);
}

/* Skills Section */
.skills-container {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 30px;
}

.skill-category h3 {
    font-size: 1.5rem;
    margin-bottom: 20px;
    color: var(--electric-cyan);
}

.skill-item {
    margin-bottom: 20px;
}

.skill-header {
    display: flex;
    justify-content: space-between;
    margin-bottom: 5px;
}

.skill-bar {
    height: 8px;
    background-color: rgba(255, 255, 255, 0.1);
    border-radius: 10px;
    overflow: hidden;
    position: relative;
}

.light-mode .skill-bar {
    background-color: rgba(0, 0, 0, 0.1);
}

.skill-progress {
    width: 100% ;
    height: 100%;
    background: linear-gradient(to right, var(--electric-cyan), var(--gradient-purple));
    border-radius: 10px;
    position: relative;
    transform-origin: left;
    transition: width 0s ease-in-out;
}

.skill-progress.animated {
    animation: progressBounce 0.4s cubic-bezier(0.68, -0.55, 0.265, 1.55);
}

@keyframes progressBounce {
    0% { transform: scaleX(1); }
    50% { transform: scaleX(1.03); }
    100% { transform: scaleX(1); }
}

/* Contact Section */
.contact-container {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 50px;
}

.contact-info h3 {
    font-size: 1.8rem;
    margin-bottom: 20px;
    color: var(--electric-cyan);
}

.contact-details {
    margin-top: 30px;
}

.contact-item {
    display: flex;
    align-items: center;
    margin-bottom: 20px;
}

.contact-icon {
    font-size: 1.5rem;
    color: var(--electric-cyan);
    margin-right: 15px;
    width: 40px;
}

.contact-form {
    background-color: var(--card-bg);
    padding: 30px;
    border-radius: 10px;
    backdrop-filter: blur(10px);
    border: 1px solid rgba(255, 255, 255, 0.1);
}

.light-mode .contact-form {
    border: 1px solid rgba(0, 0, 0, 0.1);
}

.form-group {
    margin-bottom: 20px;
}

.form-group label {
    display: block;
    margin-bottom: 8px;
    font-weight: 500;
}

.form-control {
    width: 100%;
    padding: 12px 15px;
    background-color: rgba(255, 255, 255, 0.1);
    border: 1px solid rgba(255, 255, 255, 0.2);
    border-radius: 5px;
    color: var(--text-color);
    font-family: 'Poppins', sans-serif;
    transition: var(--transition);
}

.light-mode .form-control {
    background-color: rgba(0, 0, 0, 0.05);
    border: 1px solid rgba(0, 0, 0, 0.2);
    color: #333;
}

.form-control:focus {
    outline: none;
    border-color: var(--electric-cyan);
    box-shadow: 0 0 0 2px rgba(0, 229, 255, 0.2);
}

textarea.form-control {
    min-height: 150px;
    resize: vertical;
}

/* Loading Spinner Styles */
.loading-spinner {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 10px;
}

.loading-spinner i {
    animation: spin 1s linear infinite;
}

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

/* Form Message Styles */
#formMessage {
    transition: all 0.3s ease;
    text-align: center;
    font-weight: 500;
}

/* Button disabled state */
.btn:disabled {
    opacity: 0.7;
    cursor: not-allowed;
    transform: none !important;
}

.btn:disabled:hover {
    transform: none !important;
    box-shadow: 0 5px 15px rgba(124, 77, 255, 0.4) !important;
}

/* Footer */
footer {
    background-color: var(--header-bg);
    padding: 50px 0 20px;
    border-top: 1px solid rgba(255, 255, 255, 0.1);
    position: relative;
}

.light-mode footer {
    border-top: 1px solid rgba(0, 0, 0, 0.1);
}

.footer-content {
    display: grid;
    grid-template-columns: 2fr 1fr 1fr 1fr;
    gap: 30px;
    margin-bottom: 40px;
}

.footer-logo {
    font-size: 1.8rem;
    font-weight: 700;
    margin-bottom: 15px;
    background: linear-gradient(to right, var(--electric-cyan), var(--gradient-purple));
    -webkit-background-clip: text;
    background-clip: text;
    color: transparent;
}

.footer-about p {
    margin-bottom: 20px;
}

.social-links {
    display: flex;
    gap: 15px;
}

.social-link {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 40px;
    height: 40px;
    background-color: rgba(255, 255, 255, 0.1);
    border-radius: 50%;
    color: var(--text-color);
    text-decoration: none;
    transition: var(--transition);
    position: relative;
    overflow: hidden;
}

.social-link::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;
}

.social-link:hover::before {
    left: 100%;
}

.social-link:hover {
    background-color: var(--electric-cyan);
    color: var(--dark-bg);
    transform: translateY(-3px);
}

.footer-links h4 {
    font-size: 1.2rem;
    margin-bottom: 20px;
    color: var(--electric-cyan);
}

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

.footer-links li {
    margin-bottom: 10px;
}

.footer-links a {
    color: var(--text-color);
    text-decoration: none;
    transition: var(--transition);
    position: relative;
}

.footer-links a::before {
    content: '▹';
    position: absolute;
    left: -15px;
    color: var(--electric-cyan);
    opacity: 0;
    transition: var(--transition);
}

.footer-links a:hover::before {
    opacity: 1;
    left: -10px;
}

.footer-links a:hover {
    color: var(--electric-cyan);
    padding-left: 5px;
}

.copyright {
    text-align: center;
    padding-top: 20px;
    border-top: 1px solid rgba(255, 255, 255, 0.1);
    font-size: 0.9rem;
    color: var(--silver-mist);
}

.light-mode .copyright {
    border-top: 1px solid rgba(0, 0, 0, 0.1);
}

/* Tech Animations */
.floating-tech {
    position: absolute;
    pointer-events: none;
    z-index: -1;
}

.tech-icon {
    position: absolute;
    font-size: 1.5rem;
    color: var(--electric-cyan);
    opacity: 0.3;
    animation: float 6s ease-in-out infinite;
}

.tech-icon:nth-child(2n) {
    color: var(--gradient-purple);
    animation-delay: -2s;
}

.tech-icon:nth-child(3n) {
    animation-delay: -4s;
}

@keyframes float {
    0%, 100% {
        transform: translateY(0) rotate(0deg);
    }
    33% {
        transform: translateY(-20px) rotate(120deg);
    }
    66% {
        transform: translateY(10px) rotate(240deg);
    }
}

/* Animated Tech Cube */
.tech-cube {
    position: absolute;
    width: 60px;
    height: 60px;
    transform-style: preserve-3d;
    animation: cubeRotate 20s linear infinite;
    opacity: 0.1;
    z-index: 2;
}

.cube-face {
    position: absolute;
    width: 100%;
    height: 100%;
    background: linear-gradient(45deg, var(--electric-cyan), var(--gradient-purple));
    border: 1px solid rgba(255,255,255,0.3);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.2rem;
    color: white;
}

.cube-face.front { transform: translateZ(30px); }
.cube-face.back { transform: rotateY(180deg) translateZ(30px); }
.cube-face.right { transform: rotateY(90deg) translateZ(30px); }
.cube-face.left { transform: rotateY(-90deg) translateZ(30px); }
.cube-face.top { transform: rotateX(90deg) translateZ(30px); }
.cube-face.bottom { transform: rotateX(-90deg) translateZ(30px); }

@keyframes cubeRotate {
    0% { transform: rotateX(0) rotateY(0) rotateZ(0); }
    100% { transform: rotateX(360deg) rotateY(360deg) rotateZ(360deg); }
}

/* Binary Rain Effect */
.binary-rain {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    pointer-events: none;
    z-index: -1;
    opacity: 0.1;
}

.binary-digit {
    position: absolute;
    color: var(--electric-cyan);
    font-family: 'Courier New', monospace;
    font-size: 0.8rem;
    animation: binaryFall linear infinite;
}

@keyframes binaryFall {
    0% {
        transform: translateY(-100px);
        opacity: 0;
    }
    10% {
        opacity: 1;
    }
    90% {
        opacity: 1;
    }
    100% {
        transform: translateY(100vh);
        opacity: 0;
    }
}

/* Glowing Orbs */
.glowing-orb {
    position: absolute;
    border-radius: 50%;
    filter: blur(40px);
    opacity: 0.1;
    z-index: -1;
}

.orb-1 {
    width: 200px;
    height: 200px;
    background: var(--electric-cyan);
    top: 20%;
    left: 10%;
    animation: orbFloat 8s ease-in-out infinite;
}

.orb-2 {
    width: 150px;
    height: 150px;
    background: var(--gradient-purple);
    bottom: 30%;
    right: 15%;
    animation: orbFloat 6s ease-in-out infinite reverse;
}

@keyframes orbFloat {
    0%, 100% {
        transform: translateY(0) scale(1);
    }
    50% {
        transform: translateY(-20px) scale(1.1);
    }
}

/* Responsive Design */
@media (max-width: 992px) {
    .about-content,
    .contact-container,
    .footer-content {
        grid-template-columns: 1fr;
    }

    .services-grid {
        grid-template-columns: repeat(2, 1fr);
    }

    .skills-container {
        grid-template-columns: 1fr;
    }
    
    .tech-cube {
        transform: scale(0.8);
    }
}

@media (max-width: 768px) {
    .navbar {
        position: relative;
    }

    .nav-links {
        position: fixed;
        top: 0;
        right: -100%;
        width: 80%;
        max-width: 300px;
        height: 100vh;
        background-color: var(--header-bg);
        flex-direction: column;
        align-items: flex-start;
        padding: 80px 30px 30px;
        gap: 0;
        transition: var(--transition);
        box-shadow: -5px 0 25px rgba(0, 0, 0, 0.3);
        backdrop-filter: blur(20px);
        border-left: 1px solid rgba(255, 255, 255, 0.1);
        z-index: 999;
    }

    .light-mode .nav-links {
        border-left: 1px solid rgba(0, 0, 0, 0.1);
    }

    .nav-links.active {
        right: 0;
    }

    .nav-links li {
        width: 100%;
        margin-bottom: 0;
    }

    .nav-links a {
        display: block;
        padding: 15px 0;
        font-size: 1.1rem;
        border-bottom: 1px solid rgba(255, 255, 255, 0.1);
        width: 100%;
        transition: var(--transition);
    }

    .light-mode .nav-links a {
        border-bottom: 1px solid rgba(0, 0, 0, 0.1);
    }

    .nav-links a:hover {
        color: var(--electric-cyan);
        padding-left: 15px;
        background: rgba(0, 229, 255, 0.1);
        border-bottom-color: var(--electric-cyan);
    }

    .nav-links a::after {
        display: none;
    }

    .mobile-menu-btn {
        display: block;
        z-index: 1000;
        position: relative;
        transition: var(--transition);
    }

    .mobile-menu-btn.active {
        color: var(--electric-cyan);
    }

    .nav-overlay {
        position: fixed;
        top: 0;
        left: 0;
        width: 100%;
        height: 100vh;
        background: rgba(0, 0, 0, 0.5);
        backdrop-filter: blur(5px);
        z-index: 998;
        opacity: 0;
        visibility: hidden;
        transition: var(--transition);
    }

    .nav-overlay.active {
        opacity: 1;
        visibility: visible;
    }

    .nav-close {
        position: absolute;
        top: 20px;
        right: 20px;
        background: none;
        border: none;
        color: var(--text-color);
        font-size: 1.5rem;
        cursor: pointer;
        padding: 5px;
        border-radius: 4px;
        transition: var(--transition);
    }

    .nav-close:hover {
        color: var(--electric-cyan);
        background: rgba(255, 255, 255, 0.1);
    }
   
    .hero p:nth-child(3){
        width: 1000%;
    }

    .hero h1 {
        font-size: 2.5rem;
    }

    .tagline {
        font-size: 1.2rem;
    }

    .services-grid,
    .projects-grid {
        grid-template-columns: 1fr;
    }

    .values-grid {
        grid-template-columns: 1fr;
    }
    
    .tech-cube {
        display: none;
    }
    
    .orb-1, .orb-2 {
        display: none;
    }
}

@media (max-width: 576px) {
    .hero h1 {
        font-size: 2rem;
    }

    .section-title h2 {
        font-size: 2rem;
    }

    .footer-content {
        grid-template-columns: 1fr;
        text-align: center;
    }

    .social-links {
        justify-content: center;
    }
}

/* Animation Classes */
.fade-in {
    opacity: 0;
    transform: translateY(30px);
    transition: opacity 0.6s ease, transform 0.6s ease;
}

.fade-in.visible {
    opacity: 1;
    transform: translateY(0);
}

/* Circuit Background */
.circuit-bg {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: -2;
    opacity: 0.1;
    background-image: 
        radial-gradient(circle at 25% 25%, var(--electric-cyan) 2px, transparent 2px),
        radial-gradient(circle at 75% 75%, var(--gradient-purple) 2px, transparent 2px);
    background-size: 50px 50px;
}

.light-mode .circuit-bg {
    opacity: 0.05;
}

/* Particle Background */
.particles {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    pointer-events: none;
    z-index: -1;
}

.particle {
    position: absolute;
    width: 2px;
    height: 2px;
    background: var(--electric-cyan);
    border-radius: 50%;
    animation: particleFloat 20s linear infinite;
    opacity: 0.3;
}

@keyframes particleFloat {
    0% {
        transform: translateY(100vh) translateX(0);
        opacity: 0;
    }
    10% {
        opacity: 0.3;
    }
    90% {
        opacity: 0.3;
    }
    100% {
        transform: translateY(-100px) translateX(100px);
        opacity: 0;
    }
}