/* CSS Variables */
:root {
    --bg-dark: #0b0d15;
    --bg-panel: #13151f;
    --neon-cyan: #0ef;
    --neon-purple: #b92b27;
    --neon-green: #0f0;
    --text-main: #e0e0e0;
    --text-muted: #888;
    --font-header: 'Orbitron', sans-serif;
    --font-tech: 'Rajdhani', sans-serif;
    --font-code: 'Roboto Mono', monospace;

    --scanline-color: rgba(0, 255, 255, 0.03);
}

/* Reset & Base */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body {
    background-color: var(--bg-dark);
    color: var(--text-main);
    font-family: var(--font-tech);
    overflow-x: hidden;
    line-height: 1.6;
}

html {
    scroll-behavior: smooth;
}

/* Typography */
h1,
h2,
h3,
h4 {
    font-family: var(--font-header);
    text-transform: uppercase;
    letter-spacing: 2px;
}

a {
    text-decoration: none;
    color: inherit;
    transition: 0.3s;
}

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 2rem;
}

.section-title {
    font-size: 2.5rem;
    color: var(--neon-cyan);
    margin-bottom: 3rem;
    text-align: center;
    text-shadow: 0 0 10px var(--neon-cyan);
    position: relative;
    display: inline-block;
    left: 50%;
    transform: translateX(-50%);
}

.section-title::after {
    content: '';
    position: absolute;
    bottom: -10px;
    left: 0;
    width: 100%;
    height: 2px;
    background: var(--neon-purple);
    box-shadow: 0 0 10px var(--neon-purple);
}

/* Overlays */
.overlay-scanline {
    position: fixed;
    top: 0;
    left: 0;
    width: 100vw;
    height: 100vh;
    background: repeating-linear-gradient(to bottom,
            transparent,
            transparent 2px,
            var(--scanline-color) 3px,
            var(--scanline-color) 3px);
    pointer-events: none;
    z-index: 1000;
}

.overlay-vignette {
    position: fixed;
    top: 0;
    left: 0;
    width: 100vw;
    height: 100vh;
    background: radial-gradient(circle, transparent 60%, black 100%);
    pointer-events: none;
    z-index: 999;
}

/* Navigation */
.cyber-nav {
    position: fixed;
    top: 0;
    width: 100%;
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 1rem 2rem;
    background: rgba(11, 13, 21, 0.9);
    backdrop-filter: blur(10px);
    border-bottom: 1px solid var(--neon-cyan);
    z-index: 100;
}

.nav-brand {
    font-family: var(--font-header);
    color: var(--neon-cyan);
    font-weight: 700;
    letter-spacing: 3px;
}

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

.nav-links li a {
    font-family: var(--font-code);
    font-size: 0.9rem;
    position: relative;
}

.nav-links li a:hover {
    color: var(--neon-cyan);
    text-shadow: 0 0 5px var(--neon-cyan);
}

/* Hero Section */
.hero-section {
    height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    text-align: center;
    position: relative;
    background: radial-gradient(circle at center, #1a1d2e 0%, var(--bg-dark) 70%);
}

.hero-logo {
    max-width: 400px;
    width: 100%;
    margin-bottom: 2rem;
    filter: drop-shadow(0 0 15px var(--neon-cyan));
    animation: float 6s ease-in-out infinite;
}

@keyframes float {
    0% {
        transform: translateY(0px);
    }

    50% {
        transform: translateY(-15px);
    }

    100% {
        transform: translateY(0px);
    }
}

.hero-section h1 {
    font-size: 5rem;
    margin-bottom: 0.5rem;
    color: #fff;
    text-shadow: 2px 2px 0 var(--neon-purple), -2px -2px 0 var(--neon-cyan);
    animation: glitch 1s infinite;
}

.subtitle {
    font-size: 1.2rem;
    color: var(--text-muted);
    font-family: var(--font-code);
    margin-bottom: 2rem;
}

.accent-text {
    color: var(--neon-cyan);
}

.terminal-box {
    background: rgba(0, 0, 0, 0.5);
    border: 1px solid var(--neon-green);
    padding: 1rem;
    font-family: var(--font-code);
    color: var(--neon-green);
    text-align: left;
    max-width: 500px;
    margin: 0 auto 3rem auto;
    font-size: 0.9rem;
}

.status-ok {
    color: var(--neon-cyan);
    font-weight: bold;
}

/* Buttons */
.cyber-btn {
    display: inline-block;
    padding: 1rem 2rem;
    background: transparent;
    border: 1px solid var(--neon-cyan);
    color: var(--neon-cyan);
    font-family: var(--font-header);
    text-transform: uppercase;
    letter-spacing: 2px;
    cursor: pointer;
    position: relative;
    overflow: hidden;
    transition: 0.3s;
}

.cyber-btn:hover {
    background: var(--neon-cyan);
    color: var(--bg-dark);
    box-shadow: 0 0 20px var(--neon-cyan);
}

/* Cards */
.profile-card,
.project-card,
.skill-category {
    background: var(--bg-panel);
    border: 1px solid rgba(255, 255, 255, 0.1);
    padding: 2rem;
    position: relative;
    transition: 0.3s;
}

.profile-card:hover,
.project-card:hover {
    border-color: var(--neon-cyan);
    box-shadow: 0 0 15px rgba(0, 238, 255, 0.1);
    transform: translateY(-5px);
}

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

.skill-list {
    list-style: none;
    margin-top: 1.5rem;
}

.skill-list li {
    margin-bottom: 1rem;
}

.progress-bar {
    height: 4px;
    background: #333;
    margin-top: 5px;
    position: relative;
    overflow: hidden;
}

.progress-bar::after {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    height: 100%;
    width: var(--w);
    background: var(--neon-cyan);
    box-shadow: 0 0 10px var(--neon-cyan);
}

/* Projects */
.projects-grid,
.news-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 2rem;
}

.project-card h3 {
    color: var(--neon-purple);
    margin-bottom: 0.5rem;
}

.tags span {
    display: inline-block;
    font-size: 0.7rem;
    padding: 2px 8px;
    border: 1px solid var(--neon-cyan);
    color: var(--neon-cyan);
    margin-right: 5px;
    margin-top: 10px;
    font-family: var(--font-code);
}

/* Game Section */
.game-container {
    position: relative;
    border: 2px solid var(--neon-purple);
    max-width: 800px;
    margin: 0 auto;
    background: black;
}

#gameCanvas {
    display: block;
    width: 100%;
}

#gameUI {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    text-align: center;
    width: 100%;
}

.hidden {
    display: none !important;
}

/* Certs & Soft Skills */
.dual-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 4rem;
}

.cert-list {
    list-style: none;
    font-family: var(--font-code);
}

.cert-list li {
    padding: 0.5rem 0;
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
}

.cert-list .acquired {
    color: var(--neon-green);
}

.cert-list .pending {
    color: var(--text-muted);
    font-style: italic;
}

.tag-cloud span {
    display: inline-block;
    background: rgba(185, 43, 39, 0.1);
    border: 1px solid var(--neon-purple);
    color: var(--neon-purple);
    padding: 0.5rem 1rem;
    margin: 0.5rem;
    font-weight: bold;
}

/* Footer */
.cyber-footer {
    border-top: 1px solid var(--neon-cyan);
    padding: 3rem 0;
    margin-top: 4rem;
    text-align: center;
    background: #000;
}

.footer-btn {
    margin: 0 1rem;
    color: var(--neon-cyan);
    font-family: var(--font-code);
    font-size: 0.9rem;
}

.copyright {
    margin-top: 2rem;
    color: var(--text-muted);
    font-size: 0.8rem;
    letter-spacing: 2px;
}

/* Responsive */
@media (max-width: 768px) {
    .nav-links {
        display: none;
    }

    .hero-section h1 {
        font-size: 3rem;
    }

    .dual-grid {
        grid-template-columns: 1fr;
        gap: 2rem;
    }
}