:root {
    --primary-color: #00ffff;
    --secondary-color: #0066ff;
    --accent-color: #00ff88;
    --dark-bg: #0a0a0a;
    --card-bg: rgba(0, 255, 255, 0.1);
    --text-light: #ffffff;
    --text-secondary: #b0b0b0;
}

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

body {
    font-family: 'Rajdhani', sans-serif;
    background: var(--dark-bg);
    color: var(--text-light);
    overflow-x: hidden;
}

/* Matrix Background Effect */
.matrix-bg {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: -1;
    background: linear-gradient(45deg, #0a0a0a 0%, #001122 50%, #0a0a0a 100%);
}

.matrix-bg::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-image: 
        radial-gradient(circle at 20% 50%, rgba(0, 255, 255, 0.1) 0%, transparent 50%),
        radial-gradient(circle at 80% 20%, rgba(0, 255, 136, 0.1) 0%, transparent 50%),
        radial-gradient(circle at 40% 80%, rgba(0, 102, 255, 0.1) 0%, transparent 50%);
    animation: matrixFlow 20s ease-in-out infinite;
}

@keyframes matrixFlow {
    0%, 100% { transform: translateY(0px) rotate(0deg); }
    50% { transform: translateY(-20px) rotate(1deg); }
}

/* Sidebar Navigation */
.sidebar {
    position: fixed;
    top: 0;
    left: -300px;
    width: 300px;
    height: 100vh;
    background: linear-gradient(180deg, rgba(0, 255, 255, 0.15) 0%, rgba(0, 102, 255, 0.15) 100%);
    backdrop-filter: blur(10px);
    border-right: 2px solid var(--primary-color);
    transition: left 0.3s ease;
    z-index: 1000;
    padding: 2rem 0;
}

.sidebar.active {
    left: 0;
}

.sidebar-toggle {
    position: fixed;
    top: 20px;
    left: 20px;
    z-index: 1001;
    background: var(--primary-color);
    color: var(--dark-bg);
    border: none;
    padding: 10px 15px;
    border-radius: 5px;
    cursor: pointer;
    font-size: 1.2rem;
    transition: all 0.3s ease;
}

.sidebar-toggle:hover {
    background: var(--accent-color);
    transform: scale(1.1);
}

.sidebar-nav {
    list-style: none;
    padding: 0;
}

.sidebar-nav li {
    margin: 0;
}

.sidebar-nav a {
    display: block;
    padding: 15px 30px;
    color: var(--text-light);
    text-decoration: none;
    font-weight: 500;
    font-size: 1.1rem;
    transition: all 0.3s ease;
    border-left: 3px solid transparent;
}

.sidebar-nav a:hover {
    background: rgba(0, 255, 255, 0.2);
    border-left-color: var(--primary-color);
    transform: translateX(10px);
}

/* Main Content */
.main-content {
    margin-left: 0;
    transition: margin-left 0.3s ease;
}

/* Hero Section */
.hero {
    height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    text-align: center;
    position: relative;
    background: linear-gradient(rgba(10, 10, 10, 0.7), rgba(10, 10, 10, 0.7)),
                url('../img/cyberpunk-bg.jpg');
    background-size: cover;
    background-position: center;
    background-attachment: fixed;
    overflow: hidden;
}

.hero::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: 
        linear-gradient(45deg, rgba(0, 255, 255, 0.15) 0%, transparent 50%),
        linear-gradient(-45deg, rgba(0, 102, 255, 0.15) 0%, transparent 50%),
        radial-gradient(circle at 50% 50%, rgba(0, 255, 136, 0.1) 0%, transparent 70%);
    animation: heroGlow 8s ease-in-out infinite;
    pointer-events: none;
}

@keyframes heroGlow {
    0%, 100% { 
        opacity: 0.5;
        transform: scale(1);
    }
    50% { 
        opacity: 1;
        transform: scale(1.05);
    }
}

.hero-content {
    position: relative;
    z-index: 2;
    padding: 2rem;
    background: rgba(10, 10, 10, 0.5);
    backdrop-filter: blur(10px);
    border-radius: 20px;
    border: 1px solid rgba(0, 255, 255, 0.2);
    box-shadow: 0 0 30px rgba(0, 255, 255, 0.1);
    animation: contentFloat 6s ease-in-out infinite;
    max-width: 800px;
    width: 90%;
}

@keyframes contentFloat {
    0%, 100% { 
        transform: translateY(0) rotate(0deg);
    }
    50% { 
        transform: translateY(-10px) rotate(0.5deg);
    }
}

.hero-content h1 {
    font-family: 'Orbitron', monospace;
    font-size: 4.5rem;
    font-weight: 900;
    background: linear-gradient(45deg, var(--primary-color), var(--accent-color));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    margin-bottom: 1.5rem;
    text-shadow: 0 0 30px rgba(0, 255, 255, 0.5);
    animation: textGlow 3s ease-in-out infinite;
    letter-spacing: 2px;
}

@keyframes textGlow {
    0%, 100% { text-shadow: 0 0 30px rgba(0, 255, 255, 0.5); }
    50% { text-shadow: 0 0 50px rgba(0, 255, 255, 0.8); }
}

.hero-content .slogan {
    font-size: 1.5rem;
    color: var(--text-secondary);
    margin-bottom: 2rem;
    font-weight: 300;
    text-shadow: 0 0 10px rgba(0, 255, 255, 0.3);
}

.hero-content .lead {
    color: var(--text-light);
    font-size: 1.2rem;
    text-shadow: 0 0 10px rgba(0, 255, 255, 0.3);
}

/* Section Styling */
.section {
    padding: 80px 0;
    position: relative;
}

.section-card {
    background: var(--card-bg);
    backdrop-filter: blur(10px);
    border: 1px solid rgba(0, 255, 255, 0.3);
    border-radius: 15px;
    padding: 2rem;
    margin-bottom: 2rem;
    transition: all 0.3s ease;
}

.section-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 10px 30px rgba(0, 255, 255, 0.3);
    border-color: var(--primary-color);
}

.section-title {
    font-family: 'Orbitron', monospace;
    font-size: 2.5rem;
    color: var(--primary-color);
    margin-bottom: 3rem;
    text-align: center;
    position: relative;
}

.section-title::after {
    content: '';
    position: absolute;
    bottom: -10px;
    left: 50%;
    transform: translateX(-50%);
    width: 100px;
    height: 3px;
    background: linear-gradient(90deg, var(--primary-color), var(--accent-color));
}

.service-item {
    background: rgba(0, 255, 255, 0.05);
    border-left: 4px solid var(--accent-color);
    padding: 1.5rem;
    margin-bottom: 1.5rem;
    border-radius: 0 10px 10px 0;
    transition: all 0.3s ease;
}

.service-item:hover {
    background: rgba(0, 255, 255, 0.1);
    transform: translateX(10px);
}

.service-item h4 {
    color: var(--primary-color);
    margin-bottom: 0.5rem;
    font-weight: 600;
}

/* Contact Form */
.contact-form {
    background: var(--card-bg);
    backdrop-filter: blur(10px);
    border: 1px solid rgba(0, 255, 255, 0.3);
    border-radius: 15px;
    padding: 2rem;
}

.form-control {
    background: rgba(0, 255, 255, 0.1);
    border: 1px solid rgba(0, 255, 255, 0.3);
    color: var(--text-light);
    border-radius: 8px;
}

.form-control:focus {
    background: rgba(0, 255, 255, 0.15);
    border-color: var(--primary-color);
    box-shadow: 0 0 10px rgba(0, 255, 255, 0.3);
    color: var(--text-light);
}

.btn-primary {
    background: linear-gradient(45deg, var(--primary-color), var(--secondary-color));
    border: none;
    padding: 12px 30px;
    font-weight: 600;
    border-radius: 8px;
    transition: all 0.3s ease;
}

.btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 5px 15px rgba(0, 255, 255, 0.4);
}

/* Project Cards */
.project-card {
    background: var(--card-bg);
    backdrop-filter: blur(10px);
    border: 1px solid rgba(0, 255, 255, 0.3);
    border-radius: 15px;
    padding: 1.5rem;
    height: 100%;
    transition: all 0.3s ease;
}

.project-card:hover {
    transform: translateY(-10px);
    box-shadow: 0 15px 40px rgba(0, 255, 255, 0.3);
}

.project-card h5 {
    color: var(--primary-color);
    margin-bottom: 1rem;
    font-weight: 600;
}

/* Responsive Hero */
@media (max-width: 768px) {
    .hero-content {
        padding: 2rem;
        margin: 0 1rem;
    }

    .hero-content h1 {
        font-size: 2.8rem;
    }
    
    .hero-content .slogan {
        font-size: 1.4rem;
    }

    .hero-content .lead {
        font-size: 1.1rem;
    }
}

@media (max-width: 480px) {
    .hero-content h1 {
        font-size: 2.2rem;
    }
    
    .hero-content .slogan {
        font-size: 1.2rem;
    }

    .hero-content .lead {
        font-size: 1rem;
    }
}

/* Scrollbar */
::-webkit-scrollbar {
    width: 8px;
}

::-webkit-scrollbar-track {
    background: var(--dark-bg);
}

::-webkit-scrollbar-thumb {
    background: var(--primary-color);
    border-radius: 4px;
}

::-webkit-scrollbar-thumb:hover {
    background: var(--accent-color);
}

/* Footer Styles */
.footer {
    background: linear-gradient(180deg, rgba(0, 255, 255, 0.05) 0%, rgba(0, 102, 255, 0.1) 100%);
    backdrop-filter: blur(10px);
    border-top: 1px solid rgba(0, 255, 255, 0.3);
    padding: 4rem 0 2rem;
    margin-top: 4rem;
}

.footer h5 {
    color: var(--primary-color);
    font-family: 'Orbitron', monospace;
    font-size: 1.2rem;
    margin-bottom: 1.5rem;
    position: relative;
}

.footer h5::after {
    content: '';
    position: absolute;
    bottom: -8px;
    left: 0;
    width: 50px;
    height: 2px;
    background: linear-gradient(90deg, var(--primary-color), var(--accent-color));
}

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

.social-links {
    display: flex;
    gap: 1rem;
    margin-top: 1.5rem;
}

.social-link {
    color: var(--text-light);
    font-size: 1.5rem;
    transition: all 0.3s ease;
}

.social-link:hover {
    color: var(--primary-color);
    transform: translateY(-3px);
}

.footer-links {
    list-style: none;
    padding: 0;
}

.footer-links li {
    margin-bottom: 0.8rem;
}

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

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

.contact-info {
    list-style: none;
    padding: 0;
}

.contact-info li {
    color: var(--text-secondary);
    margin-bottom: 1rem;
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.contact-info i {
    color: var(--primary-color);
    font-size: 1.1rem;
}

.footer-bottom {
    margin-top: 3rem;
    padding-top: 2rem;
    border-top: 1px solid rgba(0, 255, 255, 0.1);
    text-align: center;
}

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

/* Responsive Footer */
@media (max-width: 768px) {
    .footer {
        text-align: center;
        padding: 3rem 0 1.5rem;
    }

    .footer h5::after {
        left: 50%;
        transform: translateX(-50%);
    }

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

    .footer-links a:hover {
        transform: none;
    }

    .contact-info li {
        justify-content: center;
    }
}

/* Scroll to Top Button */
.scroll-to-top {
    position: fixed;
    bottom: 30px;
    right: 30px;
    width: 50px;
    height: 50px;
    background: linear-gradient(45deg, var(--primary-color), var(--secondary-color));
    border: none;
    border-radius: 50%;
    color: var(--dark-bg);
    font-size: 1.2rem;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    opacity: 0;
    visibility: hidden;
    transform: translateY(20px);
    transition: all 0.3s ease;
    z-index: 1000;
    box-shadow: 0 4px 15px rgba(0, 255, 255, 0.3);
}

.scroll-to-top.visible {
    opacity: 1;
    visibility: visible;
    transform: translateY(0);
}

.scroll-to-top:hover {
    background: linear-gradient(45deg, var(--secondary-color), var(--primary-color));
    transform: translateY(-5px);
    box-shadow: 0 6px 20px rgba(0, 255, 255, 0.4);
}

/* Responsive Scroll to Top */
@media (max-width: 768px) {
    .scroll-to-top {
        bottom: 20px;
        right: 20px;
        width: 40px;
        height: 40px;
        font-size: 1rem;
    }
}