/* --- 1. Base Variables --- */
:root {
    --bg-dark: #02040a;
    --card-bg: #0f1219;
    --text-white: #f8fafc;
    --text-muted: #94a3b8;
    
    /* Neon Palette */
    --neon-blue: #00f3ff;
    --neon-purple: #bc13fe;
    --neon-green: #0aff60;
    --alert-red: #ff3333;
    
    --font-heading: 'Space Grotesk', sans-serif;
    --font-body: 'Inter', sans-serif;
    --font-mono: 'JetBrains Mono', monospace;
}

* { margin: 0; padding: 0; box-sizing: border-box; cursor: none; }
body { background: var(--bg-dark); color: var(--text-white); font-family: var(--font-body); overflow-x: hidden; line-height: 1.6; }
a { text-decoration: none; color: inherit; transition: 0.3s; }
img { display: block; max-width: 100%; width: 100%; }

/* --- 2. Backgrounds --- */
#space-viewport { position: fixed; inset: 0; z-index: -3; }
#warp-canvas { width: 100%; height: 100%; }
.vignette { position: fixed; inset: 0; z-index: -1; background: radial-gradient(circle, transparent 0%, var(--bg-dark) 90%); pointer-events: none; }
.scanlines { position: fixed; inset: 0; background-image: linear-gradient(rgba(0,0,0,0) 50%, rgba(0,0,0,0.2) 50%); background-size: 100% 4px; pointer-events: none; z-index: 850; }

/* --- 3. Layout Utilities --- */
.container { max-width: 1200px; margin: 0 auto; padding: 0 24px; }
.section { padding: 100px 0; }
.text-left { text-align: left !important; }
.mb-20 { margin-bottom: 20px; }

/* Grid Systems */
.grid-3 { display: grid; grid-template-columns: repeat(auto-fill, minmax(350px, 1fr)); gap: 30px; }
.grid-split { display: grid; grid-template-columns: 1fr 1fr; gap: 60px; }

/* --- 4. Neon Border (Inset Overlay Technique) --- */
.neon-border {
    position: relative;
    border-radius: 12px;
    background: transparent;
    padding: 1px; /* The border width */
    overflow: hidden; /* Clips the spinning square */
}

/* Spinner */
.neon-border::before {
    content: '';
    position: absolute;
    top: 50%; left: 50%;
    width: 200%; height: 200%;
    background: conic-gradient(transparent, var(--neon-blue), var(--neon-purple), transparent 30%);
    animation: spin 4s linear infinite;
    transform: translate(-50%, -50%);
    z-index: 0;
}

/* Inner Mask */
.neon-border::after {
    content: '';
    position: absolute;
    inset: 1px; /* Must match padding */
    background: var(--card-bg);
    border-radius: 11px;
    z-index: 0;
}

/* Content */
.inner-content {
    position: relative;
    z-index: 1; /* Above the mask */
    height: 100%; width: 100%;
}

@keyframes spin { from { transform: translate(-50%, -50%) rotate(0deg); } to { transform: translate(-50%, -50%) rotate(360deg); } }

/* --- 5. Navigation --- */
.navbar { position: fixed; top: 0; width: 100%; padding: 20px 0; z-index: 1000; background: rgba(2, 4, 10, 0.8); backdrop-filter: blur(10px); border-bottom: 1px solid rgba(255,255,255,0.05); }
.nav-row { display: flex; justify-content: space-between; align-items: center; }
.logo { font-family: var(--font-heading); font-size: 1.5rem; font-weight: 700; }
.accent { color: var(--neon-blue); }
.nav-links { display: flex; gap: 30px; list-style: none; }
.nav-links a:hover { color: var(--neon-blue); }
.btn-nav { border: 1px solid var(--neon-blue); color: var(--neon-blue); padding: 8px 20px; border-radius: 4px; }
.menu-toggle { display: none; color: white; font-size: 1.5rem; }

/* --- 6. Hero Section --- */
.hero-section { padding-top: 140px; min-height: 100vh; display: flex; align-items: center; }
.hero-grid { display: grid; grid-template-columns: 1.2fr 0.8fr; gap: 60px; align-items: center; }

.status-badge { display: inline-flex; align-items: center; gap: 8px; background: rgba(0,243,255,0.1); border: 1px solid rgba(0,243,255,0.2); padding: 6px 16px; border-radius: 50px; font-size: 0.85rem; color: var(--neon-blue); margin-bottom: 20px; }
.pulse-dot { width: 8px; height: 8px; background: var(--neon-blue); border-radius: 50%; animation: pulse 1.5s infinite; }
@keyframes pulse { 0% { opacity: 1; } 50% { opacity: 0.4; } 100% { opacity: 1; } }

h1 { font-family: var(--font-heading); font-size: 4rem; line-height: 1.1; margin-bottom: 10px; }
h2 { font-size: 2rem; color: var(--text-muted); font-weight: 400; margin-bottom: 25px; }
.hero-bio { font-size: 1.1rem; max-width: 500px; margin-bottom: 40px; color: var(--text-muted); }

.stats-container { margin-bottom: 40px; }
.stats-flex { display: flex; justify-content: space-around; align-items: center; padding: 25px; }
.stat-box { display: flex; flex-direction: column; align-items: center; }
.stat-num { font-family: 'JetBrains Mono'; font-size: 2rem; font-weight: 700; color: white; }
.stat-label { font-size: 0.8rem; text-transform: uppercase; color: var(--text-muted); letter-spacing: 1px; }
.sep { width: 1px; height: 40px; background: rgba(255,255,255,0.1); }

.hero-btns { display: flex; gap: 15px; }
.btn-primary { background: var(--neon-blue); color: black; padding: 14px 30px; border-radius: 4px; font-weight: 600; }
.btn-secondary { border: 1px solid rgba(255,255,255,0.2); padding: 14px 30px; border-radius: 4px; }

/* --- 7. Experience --- */
.timeline-item { margin-bottom: 30px; }
.card-pad { padding: 30px; }
.job-header { display: flex; justify-content: space-between; margin-bottom: 5px; }
.job-header .date { color: var(--neon-purple); font-family: 'JetBrains Mono'; font-size: 0.85rem; }
.company { color: var(--neon-blue); margin-bottom: 15px; }
.timeline-item ul { padding-left: 20px; color: var(--text-muted); }

/* --- 8. Flip Cards (Projects) --- */
.flip-card {
    background-color: transparent;
    width: 100%; height: 350px;
    perspective: 1000px;
}
.flip-inner {
    position: relative; width: 100%; height: 100%; text-align: center;
    transition: transform 0.8s; transform-style: preserve-3d;
}
.flip-card:hover .flip-inner, .flip-card.flipped .flip-inner { transform: rotateY(180deg); }

.flip-front, .flip-back {
    position: absolute; width: 100%; height: 100%;
    -webkit-backface-visibility: hidden; backface-visibility: hidden;
    border-radius: 12px;
}

/* Front Face */
.flip-front { z-index: 2; }
.full-height { height: 100%; width: 100%; position: relative; }
.no-padding { padding: 0; overflow: hidden; border-radius: 11px; } 
.flip-front img { width: 100%; height: 100%; object-fit: cover; }
.card-overlay {
    position: absolute; bottom: 0; left: 0; width: 100%;
    background: linear-gradient(transparent, rgba(0,0,0,0.9));
    padding: 20px; text-align: left;
}

/* Back Face */
.flip-back { transform: rotateY(180deg); }
.center-flex { display: flex; flex-direction: column; justify-content: center; align-items: center; height: 100%; }
.tags span { background: rgba(255,255,255,0.05); padding: 4px 10px; font-size: 0.8rem; border-radius: 4px; color: var(--neon-blue); margin: 2px; }
.btn-sm { margin-top: 15px; border: 1px solid var(--neon-blue); padding: 6px 16px; border-radius: 4px; font-size: 0.8rem; color: var(--neon-blue); }

/* --- 9. Skills & Education --- */
.tags-cloud span { display: inline-block; border: 1px solid rgba(255,255,255,0.1); padding: 8px 12px; margin: 0 5px 10px 0; border-radius: 4px; font-size: 0.9rem; }
.score { color: var(--neon-green); font-weight: bold; }
.fail { color: var(--alert-red); }
.warning { border-color: var(--alert-red) !important; }

/* --- 10. Certs & Story --- */
.cert-img { height: 180px; overflow: hidden; border-radius: 11px 11px 0 0; }
.cert-img img { width: 100%; height: 100%; object-fit: cover; transition: 0.5s; }
.neon-border:hover .cert-img img { transform: scale(1.1); }
.cert-info { padding: 15px; text-align: center; }

.story-content p { margin-bottom: 20px; color: var(--text-muted); }
.highlight-box { border-left: 3px solid var(--neon-purple); padding: 15px; background: rgba(255,255,255,0.03); color: white; font-style: italic; }

/* --- 11. Footer & Cursor --- */
footer { padding: 80px 0; text-align: center; border-top: 1px solid rgba(255,255,255,0.05); background: #010101; }
.socials { display: flex; justify-content: center; gap: 20px; margin: 20px 0; font-size: 1.5rem; }
.cursor-dot, .cursor-ring { position: fixed; border-radius: 50%; pointer-events: none; z-index: 9999; }
.cursor-dot { width: 6px; height: 6px; background: var(--neon-blue); }
.cursor-ring { width: 40px; height: 40px; border: 1px solid rgba(255,255,255,0.3); transition: 0.1s; }

/* Animations */
.reveal-up { opacity: 0; transform: translateY(30px); transition: 0.8s ease; }
.reveal-left { opacity: 0; transform: translateX(-30px); transition: 0.8s ease; }
.reveal-right { opacity: 0; transform: translateX(30px); transition: 0.8s ease; }
.visible { opacity: 1; transform: translate(0); }

/* Mobile */
@media (max-width: 768px) {
    .nav-links { display: none; position: absolute; top: 80px; left: 0; width: 100%; background: var(--bg-dark); flex-direction: column; padding: 20px; }
    .nav-links.active { display: flex; }
    .menu-toggle { display: block; }
    .hero-grid, .grid-split, .grid-3 { grid-template-columns: 1fr; }
    .stats-flex { flex-direction: column; gap: 20px; }
    .sep { display: none; }
}