:root {
    /* Colors - Premium Dark Theme */
    --bg-dark: #050505;
    --bg-card: #0f0f0f;
    --primary: #00d2ff;
    --primary-glow: rgba(0, 210, 255, 0.4);
    --secondary: #9d50bb;
    --secondary-glow: rgba(157, 80, 187, 0.4);
    --text-main: #e0e0e0;
    --text-muted: #a0a0a0;
    --white: #ffffff;
    --glass: rgba(255, 255, 255, 0.03);
    --glass-border: rgba(255, 255, 255, 0.1);
    
    /* Spacing & Sizing */
    --container-width: 1200px;
    --section-padding: 100px 0;
    --nav-height: 80px;
    
    /* Transitions */
    --transition: all 0.4s cubic-bezier(0.16, 1, 0.3, 1);
}

* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
    cursor: none; /* Custom cursor used later */
}

::-webkit-scrollbar {
    width: 10px;
}

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

::-webkit-scrollbar-thumb {
    background: #222;
    border-radius: 5px;
}

::-webkit-scrollbar-thumb:hover {
    background: #333;
}

html {
    scroll-behavior: smooth;
}

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

h1, h2, h3, h4, .logo {
    font-family: 'Outfit', sans-serif;
}

.container {
    max-width: var(--container-width);
    margin: 0 auto;
    padding: 0 20px;
}

a {
    text-decoration: none;
    color: inherit;
    transition: var(--transition);
}

ul {
    list-style: none;
}

img {
    max-width: 100%;
    display: block;
}

/* Custom Cursor */
.cursor-dot {
    width: 6px;
    height: 6px;
    background-color: var(--primary);
    position: fixed;
    top: 0;
    left: 0;
    transform: translate(-50%, -50%);
    border-radius: 50%;
    z-index: 9999;
    pointer-events: none;
}

.cursor-outline {
    width: 40px;
    height: 40px;
    border: 2px solid var(--primary);
    position: fixed;
    top: 0;
    left: 0;
    transform: translate(-50%, -50%);
    border-radius: 50%;
    z-index: 9998;
    pointer-events: none;
    transition: all 0.1s ease-out;
}

/* Buttons */
.btn-primary {
    background: linear-gradient(135deg, var(--primary), var(--secondary));
    color: white;
    padding: 12px 28px;
    border-radius: 50px;
    font-weight: 600;
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.3);
}

.btn-primary:hover {
    transform: translateY(-3px);
    box-shadow: 0 8px 25px var(--primary-glow);
}

.btn-glow {
    background: var(--primary);
    color: var(--bg-dark);
    padding: 15px 35px;
    border-radius: 50px;
    font-weight: 700;
    position: relative;
    overflow: hidden;
    z-index: 1;
}

.btn-glow::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: var(--secondary);
    transform: scaleX(0);
    transform-origin: right;
    transition: transform 0.5s ease;
    z-index: -1;
}

.btn-glow:hover::before {
    transform: scaleX(1);
    transform-origin: left;
}

.btn-outline {
    border: 2px solid var(--primary);
    padding: 13px 33px;
    border-radius: 50px;
    color: var(--primary);
    font-weight: 600;
}

.btn-outline:hover {
    background: var(--primary);
    color: var(--bg-dark);
}

/* Navbar */
.navbar {
    height: var(--nav-height);
    display: flex;
    align-items: center;
    position: fixed;
    top: 0;
    width: 100%;
    z-index: 1000;
    transition: var(--transition);
}

.navbar.scrolled {
    background: rgba(5, 5, 5, 0.9);
    backdrop-filter: blur(10px);
    border-bottom: 1px solid var(--glass-border);
    height: 70px;
}

.nav-container {
    width: var(--container-width);
    margin: 0 auto;
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 0 20px;
}

.logo {
    font-size: 28px;
    font-weight: 800;
    letter-spacing: 1px;
}

.logo span {
    color: var(--primary);
}

.nav-links {
    display: flex;
    align-items: center;
    gap: 30px;
}

.nav-links li a {
    font-weight: 500;
    font-size: 15px;
    color: var(--text-muted);
}

.nav-links li a:hover, .nav-links li a.active {
    color: var(--primary);
}

/* Hero Section */
.hero {
    height: 100vh;
    display: flex;
    align-items: center;
    position: relative;
    overflow: hidden;
}

.hero-background {
    position: absolute;
    width: 100%;
    height: 100%;
    z-index: -1;
}

.gradient-sphere {
    position: absolute;
    filter: blur(80px);
    border-radius: 50%;
    opacity: 0.15;
}

.sphere-1 {
    width: 500px;
    height: 500px;
    background: var(--primary);
    top: -100px;
    right: -100px;
}

.sphere-2 {
    width: 400px;
    height: 400px;
    background: var(--secondary);
    bottom: -100px;
    left: -100px;
}

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

.hero-content h2 {
    font-size: 24px;
    color: var(--primary);
    margin-bottom: 10px;
}

.hero-content h1 {
    font-size: 80px;
    line-height: 1.1;
    font-weight: 800;
    margin-bottom: 20px;
}

.hero-content h1 span {
    background: linear-gradient(to right, var(--primary), var(--secondary));
    -webkit-background-clip: text;
    background-clip: text;
    -webkit-text-fill-color: transparent;
}

.hero-content p {
    font-size: 18px;
    color: var(--text-muted);
    margin-bottom: 40px;
    max-width: 600px;
}

.hero-btns {
    display: flex;
    gap: 20px;
}

.scroll-indicator {
    position: absolute;
    bottom: 30px;
    left: 50%;
    transform: translateX(-50%);
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 10px;
    opacity: 0.6;
}

.scroll-indicator span {
    font-size: 12px;
    text-transform: uppercase;
    letter-spacing: 2px;
}

.mouse {
    width: 25px;
    height: 40px;
    border: 2px solid var(--text-muted);
    border-radius: 20px;
    position: relative;
}

.mouse::before {
    content: '';
    width: 4px;
    height: 8px;
    background: var(--primary);
    position: absolute;
    left: 50%;
    transform: translateX(-50%);
    top: 8px;
    border-radius: 2px;
    animation: scroll 2s infinite;
}

@keyframes scroll {
    0% { transform: translate(-50%, 0); opacity: 1; }
    100% { transform: translate(-50%, 15px); opacity: 0; }
}

/* Section Styling */
.section {
    padding: var(--section-padding);
}

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

.section-header h2 {
    font-size: 48px;
    margin-bottom: 10px;
}

.section-header h2 span {
    color: var(--primary);
}

.section-header p {
    color: var(--text-muted);
    font-size: 18px;
}

/* Skills Section */
.skills-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 30px;
}

.skill-card {
    background: var(--bg-card);
    padding: 40px;
    border-radius: 20px;
    border: 1px solid var(--glass-border);
    transition: var(--transition);
    text-align: center;
}

.skill-card i {
    font-size: 50px;
    background: linear-gradient(135deg, var(--primary), var(--secondary));
    -webkit-background-clip: text;
    background-clip: text;
    -webkit-text-fill-color: transparent;
    margin-bottom: 20px;
}

.skill-card h3 {
    font-size: 24px;
    margin-bottom: 15px;
}

.skill-card p {
    color: var(--text-muted);
}

.skill-card:hover {
    transform: translateY(-10px);
    background: rgba(255, 255, 255, 0.05);
    border-color: var(--primary);
    box-shadow: 0 10px 30px rgba(0, 210, 255, 0.1);
}

/* Projects Section */
.projects-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(450px, 1fr));
    gap: 40px;
}

.project-card {
    background: var(--bg-card);
    border-radius: 20px;
    overflow: hidden;
    border: 1px solid var(--glass-border);
    transition: var(--transition);
}

.project-img {
    height: 300px;
    overflow: hidden;
}

.project-img img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.5s ease;
}

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

.project-info {
    padding: 30px;
}

.project-info h3 {
    font-size: 24px;
    margin-bottom: 10px;
}

.project-info p {
    color: var(--text-muted);
    margin-bottom: 20px;
}

.project-tags {
    display: flex;
    gap: 10px;
}

.project-tags span {
    background: rgba(0, 210, 255, 0.1);
    color: var(--primary);
    padding: 5px 15px;
    border-radius: 20px;
    font-size: 14px;
    font-weight: 500;
}

.project-card:hover {
    border-color: var(--secondary);
    box-shadow: 0 10px 40px rgba(157, 80, 187, 0.15);
}

@media (max-width: 768px) {
    .projects-grid {
        grid-template-columns: 1fr;
    }
    
    .hero-content h1 {
        font-size: 50px;
    }
}

/* Reviews Section */
.reviews-container {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
    gap: 30px;
}

.review-card {
    background: var(--bg-card);
    padding: 40px;
    border-radius: 20px;
    border: 1px solid var(--glass-border);
    position: relative;
    transition: var(--transition);
}

.review-card i {
    font-size: 30px;
    color: var(--primary);
    margin-bottom: 20px;
    opacity: 0.5;
}

.review-card p {
    font-style: italic;
    font-size: 18px;
    margin-bottom: 30px;
}

.reviewer-info strong {
    display: block;
    color: var(--white);
    font-size: 18px;
}

.reviewer-info span {
    color: var(--text-muted);
    font-size: 14px;
}

/* Contact Section */
.contact-box {
    background: var(--bg-card);
    display: grid;
    grid-template-columns: 1fr 1.5fr;
    border-radius: 30px;
    overflow: hidden;
    border: 1px solid var(--glass-border);
}

.contact-info {
    padding: 60px;
    background: linear-gradient(135deg, rgba(157, 80, 187, 0.1), rgba(0, 210, 255, 0.1));
}

.contact-info h2 {
    font-size: 40px;
    margin-bottom: 20px;
}

.contact-info h2 span {
    color: var(--primary);
}

.contact-info p {
    color: var(--text-muted);
    margin-bottom: 40px;
}

.contact-details {
    margin-bottom: 40px;
}

.detail-item {
    display: flex;
    align-items: center;
    gap: 15px;
    margin-bottom: 20px;
}

.detail-item i {
    color: var(--primary);
    font-size: 20px;
}

.social-links {
    display: flex;
    gap: 20px;
}

.social-links a {
    width: 45px;
    height: 45px;
    background: var(--glass);
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 50%;
    border: 1px solid var(--glass-border);
    font-size: 20px;
}

.social-links a:hover {
    background: var(--primary);
    color: var(--bg-dark);
}

.contact-form {
    padding: 60px;
}

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

.form-group input, .form-group textarea {
    width: 100%;
    background: var(--glass);
    border: 1px solid var(--glass-border);
    padding: 15px 20px;
    border-radius: 10px;
    color: var(--white);
    font-family: inherit;
    outline: none;
    transition: var(--transition);
}

.form-group input:focus, .form-group textarea:focus {
    border-color: var(--primary);
    background: rgba(255, 255, 255, 0.05);
}

/* Footer */
.footer {
    padding: 40px 0;
    text-align: center;
    border-top: 1px solid var(--glass-border);
}

.footer p {
    color: var(--text-muted);
    font-size: 14px;
}

@media (max-width: 992px) {
    .contact-box {
        grid-template-columns: 1fr;
    }
}

@media (max-width: 768px) {
    .section-header h2 {
        font-size: 36px;
    }
    
    .contact-info, .contact-form {
        padding: 40px;
    }
}

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

.delay-1 { transition-delay: 0.2s; }
.delay-2 { transition-delay: 0.4s; }
.delay-3 { transition-delay: 0.6s; }

/* Floating Nodes */
.floating-nodes {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    pointer-events: none;
    z-index: -1;
}

.node {
    position: absolute;
    width: 100px;
    height: 100px;
    background: radial-gradient(circle, var(--primary-glow) 0%, transparent 70%);
    border-radius: 50%;
    animation: float 15s infinite ease-in-out;
}

.node-1 { top: 20%; left: 10%; animation-delay: 0s; }
.node-2 { top: 60%; left: 80%; animation-delay: -5s; width: 150px; height: 150px; }
.node-3 { top: 80%; left: 30%; animation-delay: -2s; width: 80px; height: 80px; }
.node-4 { top: 10%; left: 70%; animation-delay: -10s; }

@keyframes float {
    0%, 100% { transform: translate(0, 0) scale(1); }
    33% { transform: translate(30px, -50px) scale(1.1); }
    66% { transform: translate(-20px, 20px) scale(0.9); }
}

/* Mobile Menu */
@media (max-width: 768px) {
    .menu-toggle {
        display: block;
        margin-left: auto;
    }

    .nav-links {
        position: fixed;
        top: 0;
        right: -100%;
        width: 75%;
        height: 100vh;
        background: var(--bg-card);
        flex-direction: column;
        justify-content: center;
        transition: 0.5s;
        border-left: 1px solid var(--glass-border);
        box-shadow: -10px 0 30px rgba(0,0,0,0.5);
    }

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

/* Typing Cursor */
.hero-content h1 span::after {
    content: '|';
    animation: blink 0.7s infinite;
    margin-left: 5px;
    color: var(--primary);
}

/* Stats Banner */
.stats-banner {
    background: var(--glass);
    padding: 60px 0;
    border-top: 1px solid var(--glass-border);
    border-bottom: 1px solid var(--glass-border);
    margin-bottom: 50px;
}

.stats-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 30px;
    text-align: center;
}

.stat-item h3 {
    font-size: 48px;
    font-weight: 800;
    background: linear-gradient(135deg, var(--primary), var(--secondary));
    -webkit-background-clip: text;
    background-clip: text;
    -webkit-text-fill-color: transparent;
    margin-bottom: 5px;
}

.stat-item span {
    color: var(--text-muted);
    text-transform: uppercase;
    letter-spacing: 2px;
    font-size: 13px;
    font-weight: 600;
}