/* Futuristic Design System */
:root {
    --bg-color: #050505;
    --card-bg: rgba(255, 255, 255, 0.05);
    --glass-border: rgba(255, 255, 255, 0.1);
    --primary-neon: #00d2ff;
    /* Neon Blue */
    --secondary-neon: #9d50bb;
    /* Neon Purple */
    --accent-neon: #00f2fe;
    /* Neon Cyan */
    --text-main: #e0e0e0;
    --text-dim: #a0a0a0;
    --font-main: 'Inter', sans-serif;
    --font-mono: 'JetBrains Mono', monospace;
    --shadow-neon: 0 0 15px rgba(0, 210, 255, 0.5);
    --transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

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

html {
    scroll-behavior: smooth;
    overflow-x: hidden;
}

body {
    background-color: var(--bg-color);
    color: var(--text-main);
    font-family: var(--font-main);
    line-height: 1.6;
    overflow-x: hidden;
    /* Hide default cursor for custom glow */
}

/* Custom Cursor Glow */
#cursor-glow {
    width: 300px;
    height: 300px;
    background: radial-gradient(circle, rgba(0, 210, 255, 0.1) 0%, transparent 70%);
    position: fixed;
    pointer-events: none;
    z-index: 9999;
    transform: translate(-50%, -50%);
    mix-blend-mode: screen;
}

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

::-webkit-scrollbar-track {
    background: #0a0a0a;
}

::-webkit-scrollbar-thumb {
    background: linear-gradient(to bottom, var(--primary-neon), var(--secondary-neon));
    border-radius: 10px;
}

/* Background Animation Placeholder */
#canvas-bg {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: -1;
    pointer-events: none;
}

/* Glassmorphism Helper */
.glass {
    background: var(--card-bg);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    border: 1px solid var(--glass-border);
    border-radius: 16px;
    box-shadow: inset 0 1px 1px rgba(255, 255, 255, 0.05);
}

.glass-card {
    padding: 2rem;
    transition: var(--transition);
}

.glass-card:hover {
    border-color: var(--primary-neon);
    box-shadow: var(--shadow-neon);
    transform: translateY(-5px);
}

/* Neon Glow Button */
.btn-neon {
    padding: 0.8rem 2rem;
    border-radius: 30px;
    border: 2px solid var(--primary-neon);
    background: transparent;
    color: var(--primary-neon);
    font-weight: 600;
    cursor: pointer;
    transition: var(--transition);
    text-transform: uppercase;
    letter-spacing: 1px;
    text-decoration: none;
    display: inline-block;
    position: relative;
    overflow: hidden;
}

.btn-neon:hover {
    background: var(--primary-neon);
    color: #000;
    box-shadow: 0 0 20px var(--primary-neon);
}

/* Section Styling */
section {
    padding: 100px 5% 50px;
    min-height: 100vh;
    display: flex;
    flex-direction: column;
    justify-content: center;
}

.section-title {
    font-size: 2.5rem;
    margin-bottom: 3rem;
    text-align: center;
    background: linear-gradient(90deg, var(--primary-neon), var(--secondary-neon));
    -webkit-background-clip: text;
    background-clip: text;
    -webkit-text-fill-color: transparent;
    font-weight: 800;
}

/* Navigation */
nav {
    position: fixed;
    top: 0;
    width: 100%;
    padding: 1.5rem 5%;
    z-index: 1000;
    display: flex;
    justify-content: space-between;
    align-items: center;
    transition: var(--transition);
}

.mobile-toggle {
    display: none;
}

nav.scrolled {
    background: rgba(5, 5, 5, 0.8);
    backdrop-filter: blur(10px);
    border-bottom: 1px solid var(--glass-border);
}

.logo {
    font-size: 1.5rem;
    font-weight: 800;
    color: var(--primary-neon);
    text-decoration: none;
    font-family: var(--font-mono);
}

.nav-links {
    display: flex;
    gap: 2rem;
    list-style: none;
}

.nav-links a {
    color: var(--text-dim);
    text-decoration: none;
    font-weight: 500;
    font-size: 0.9rem;
    transition: var(--transition);
    position: relative;
}

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

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

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

/* Hero Section */
.hero {
    text-align: center;
    position: relative;
}

.hero h1 {
    font-size: 4rem;
    margin-bottom: 1rem;
    font-weight: 900;
}

.hero h1 span {
    color: var(--primary-neon);
}

.hero p {
    font-size: 1.5rem;
    color: var(--text-dim);
    margin-bottom: 2rem;
    font-family: var(--font-mono);
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 12px;
}

.typing-text {
    border-right: 2px solid var(--primary-neon);
    white-space: nowrap;
    overflow: hidden;
    display: inline-block;
}

.hero-btns {
    display: flex;
    justify-content: center;
    gap: 1.5rem;
}

/* About Section */
.about-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 3rem;
    align-items: center;
}

.about-content h3 {
    margin-bottom: 1rem;
    color: var(--primary-neon);
}

/* Skills Section */
.skills-container {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 2rem;
}

.skill-category h3 {
    margin-bottom: 1.5rem;
    font-family: var(--font-mono);
    color: var(--secondary-neon);
    border-left: 3px solid var(--secondary-neon);
    padding-left: 10px;
}

.skill-list {
    display: flex;
    flex-wrap: wrap;
    gap: 10px;
}

.skill-tag {
    background: var(--card-bg);
    padding: 0.5rem 1rem;
    border-radius: 20px;
    border: 1px solid var(--glass-border);
    font-size: 0.85rem;
    transition: var(--transition);
}

.skill-tag:hover {
    border-color: var(--accent-neon);
    box-shadow: 0 0 10px rgba(0, 242, 254, 0.3);
    transform: scale(1.05);
}

/* Projects Section */
.projects-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 2rem;
}

.project-card {
    position: relative;
    overflow: hidden;
    padding: 0;
}

.project-img {
    width: 100%;
    height: 200px;
    background-color: #1a1a1a;
    background-size: cover;
    background-position: center;
    border-bottom: 1px solid var(--glass-border);
    transition: var(--transition);
}

.project-card:hover .project-img {
    transform: scale(1.05);
}

.project-info {
    padding: 1.5rem;
}

.project-tech {
    display: flex;
    gap: 8px;
    margin: 1rem 0;
}

.project-tech span {
    font-size: 0.7rem;
    color: var(--accent-neon);
    font-family: var(--font-mono);
}

.project-links {
    display: flex;
    gap: 1rem;
}

.project-links a {
    color: var(--text-main);
    text-decoration: none;
    font-size: 1.2rem;
    transition: var(--transition);
}

.project-links a:hover {
    color: var(--primary-neon);
}

/* Profiles & GitHub */
.profile-cards {
    display: flex;
    justify-content: center;
    gap: 2rem;
    flex-wrap: wrap;
}

.profile-card {
    text-align: center;
    width: 200px;
}

.profile-card i {
    font-size: 3rem;
    margin-bottom: 1rem;
    color: var(--primary-neon);
}

/* Blog Section */
.blog-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 2rem;
}

/* Contact Section */
.contact-container {
    max-width: 600px;
    margin: 0 auto;
}

.contact-form {
    display: grid;
    gap: 1.5rem;
}

.form-group {
    display: flex;
    flex-direction: column;
}

.form-group input,
.form-group textarea {
    background: var(--card-bg);
    border: 1px solid var(--glass-border);
    padding: 1rem;
    border-radius: 10px;
    color: var(--text-main);
    font-family: var(--font-main);
    border-left: 3px solid transparent;
    transition: var(--transition);
}

.form-group input:focus,
.form-group textarea:focus {
    outline: none;
    border-left: 3px solid var(--primary-neon);
    background: rgba(255, 255, 255, 0.08);
}

/* Reveal Animation */
.reveal {
    opacity: 0;
    transform: translateY(30px);
    transition: opacity 0.8s ease-out, transform 0.8s ease-out;
}

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

/* Mobile Responsiveness */
@media (max-width: 768px) {
    .mobile-toggle {
        display: block;
        font-size: 1.5rem;
        color: var(--primary-neon);
        cursor: pointer;
    }

    .nav-links {
        display: none;
        position: absolute;
        top: 100%;
        left: 0;
        width: 100%;
        background: rgba(5, 5, 5, 0.95);
        backdrop-filter: blur(20px);
        flex-direction: column;
        padding: 2rem;
        gap: 1.5rem;
        border-bottom: 1px solid var(--glass-border);
        text-align: center;
    }

    .nav-links.mobile-active {
        display: flex;
    }

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

    .about-grid {
        grid-template-columns: 1fr;
    }
}