:root {
    /* Color Palette - Premium Dark/Cyber */
    --color-bg-primary: #050814;
    --color-bg-secondary: #0a0f24;
    --color-bg-card: rgba(15, 23, 42, 0.6);
    
    --color-primary: #3b82f6; /* Blue */
    --color-secondary: #8b5cf6; /* Purple */
    --color-accent: #06b6d4; /* Cyan */
    
    --text-main: #f8fafc;
    --text-muted: #94a3b8;
    
    --border-glass: 1px solid rgba(255, 255, 255, 0.08);
    --shadow-glow: 0 0 30px rgba(59, 130, 246, 0.3);
    
    /* Utility Colors */
    --color-orange: #f97316;
    --color-yellow: #eab308;
    --color-green: #10b981;
    --color-red: #ef4444;
    --color-pink: #ec4899;
    
    /* Fonts */
    --font-heading: 'Outfit', sans-serif;
    --font-body: 'Inter', sans-serif;
    
    /* Transitions */
    --transition-fast: 0.2s ease;
    --transition-smooth: 0.4s cubic-bezier(0.16, 1, 0.3, 1);
}

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

html {
    scroll-behavior: smooth;
    font-size: 16px;
}

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

/* Color Utilities */
.text-orange { color: var(--color-orange); }
.text-yellow { color: var(--color-yellow); }
.text-green { color: var(--color-green); }
.text-red { color: var(--color-red); }
.text-pink { color: var(--color-pink); }
.text-purple { color: var(--color-secondary); }
.text-blue { color: var(--color-primary); }
.text-cyan { color: var(--color-accent); }

/* Background Effects */
.bg-glow {
    position: fixed;
    border-radius: 50%;
    filter: blur(120px);
    z-index: -1;
    opacity: 0.4;
    pointer-events: none;
}
.glow-1 {
    top: -10%; left: -10%;
    width: 500px; height: 500px;
    background: var(--color-secondary);
}
.glow-2 {
    bottom: -10%; right: -10%;
    width: 600px; height: 600px;
    background: var(--color-primary);
}
.bg-grid {
    position: fixed;
    top: 0; left: 0; width: 100%; height: 100%;
    background-image: 
        linear-gradient(rgba(255,255,255,0.03) 1px, transparent 1px),
        linear-gradient(90deg, rgba(255,255,255,0.03) 1px, transparent 1px);
    background-size: 40px 40px;
    z-index: -2;
    pointer-events: none;
}

/* Layout */
.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 24px;
}

.mt-2 { margin-top: 16px; }
.mt-3 { margin-top: 24px; }

/* Typography */
h1, h2, h3, h4, .logo-text {
    font-family: var(--font-heading);
    font-weight: 700;
    line-height: 1.2;
}

.text-gradient {
    background: linear-gradient(135deg, var(--color-accent), var(--color-primary), var(--color-secondary));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-size: 200% auto;
    animation: gradientShift 5s ease infinite;
}

@keyframes gradientShift {
    0% { background-position: 0% 50%; }
    50% { background-position: 100% 50%; }
    100% { background-position: 0% 50%; }
}

/* Buttons */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    padding: 12px 24px;
    border-radius: 12px;
    font-weight: 600;
    text-decoration: none;
    transition: var(--transition-smooth);
    cursor: pointer;
    border: none;
    font-family: var(--font-body);
}

.btn-primary {
    background: linear-gradient(135deg, var(--color-primary), var(--color-secondary));
    color: #fff;
    box-shadow: 0 4px 15px rgba(59, 130, 246, 0.4);
}
.btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 25px rgba(59, 130, 246, 0.6);
}

.btn-secondary {
    background: rgba(255, 255, 255, 0.1);
    color: var(--text-main);
    border: var(--border-glass);
    backdrop-filter: blur(10px);
}
.btn-secondary:hover {
    background: rgba(255, 255, 255, 0.15);
    transform: translateY(-2px);
}

.btn-outline {
    background: transparent;
    color: var(--text-main);
    border: 1px solid var(--text-muted);
}
.btn-outline:hover {
    border-color: var(--text-main);
    background: rgba(255, 255, 255, 0.05);
}

.btn-lg { padding: 16px 32px; font-size: 1.1rem; }
.w-100 { width: 100%; }

/* Glass Panel */
.glass-panel {
    background: var(--color-bg-card);
    border: var(--border-glass);
    border-radius: 24px;
    backdrop-filter: blur(16px);
    -webkit-backdrop-filter: blur(16px);
    padding: 40px;
}

/* Header */
.site-header {
    position: fixed;
    top: 0; left: 0; width: 100%;
    z-index: 100;
    padding: 20px 0;
    transition: var(--transition-smooth);
}
.site-header.scrolled {
    padding: 12px 0;
    background: rgba(5, 8, 20, 0.85);
    backdrop-filter: blur(12px);
    border-bottom: var(--border-glass);
}
.header-inner {
    display: flex;
    justify-content: space-between;
    align-items: center;
}
.logo {
    display: flex;
    align-items: center;
    gap: 12px;
    text-decoration: none;
    color: var(--text-main);
}
.logo-icon {
    font-size: 1.5rem;
    color: var(--color-primary);
    background: rgba(59, 130, 246, 0.1);
    width: 40px; height: 40px;
    border-radius: 10px;
    display: flex; align-items: center; justify-content: center;
    border: 1px solid rgba(59, 130, 246, 0.3);
}
.logo-text { font-size: 1.4rem; }

.main-nav ul {
    list-style: none;
    display: flex;
    gap: 32px;
}
.nav-link {
    color: var(--text-muted);
    text-decoration: none;
    font-weight: 500;
    font-size: 0.95rem;
    transition: var(--transition-fast);
}
.nav-link:hover { color: var(--text-main); }
.mobile-toggle { display: none; background: none; border: none; color: #fff; font-size: 1.5rem; cursor: pointer;}

/* Hero Section */
.hero-section {
    min-height: 100vh;
    display: flex;
    align-items: center;
    padding-top: 100px;
}
.hero-content {
    display: flex;
    flex-direction: column;
    align-items: center;
    text-align: center;
}
.hero-badge {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    background: rgba(6, 182, 212, 0.1);
    border: 1px solid rgba(6, 182, 212, 0.3);
    color: var(--color-accent);
    padding: 8px 16px;
    border-radius: 100px;
    font-size: 0.85rem;
    font-weight: 600;
    margin-bottom: 24px;
}
.badge-dot {
    width: 8px; height: 8px;
    background: var(--color-accent);
    border-radius: 50%;
    box-shadow: 0 0 10px var(--color-accent);
    animation: pulse 2s infinite;
}
@keyframes pulse {
    0% { opacity: 1; transform: scale(1); }
    50% { opacity: 0.5; transform: scale(1.5); }
    100% { opacity: 1; transform: scale(1); }
}
.hero-title {
    font-size: 4.5rem;
    margin-bottom: 24px;
    letter-spacing: -0.02em;
}
.hero-subtitle {
    font-size: 1.2rem;
    color: var(--text-muted);
    max-width: 700px;
    margin: 0 auto 40px;
}
.hero-cta { display: flex; gap: 16px; justify-content: center; margin-bottom: 60px; }

/* Code Editor Abstract Visual */
.hero-visual { width: 100%; max-width: 700px; margin: 0 auto; perspective: 1000px; }
.abstract-dashboard {
    width: 100%;
    background: #0f172a;
    border: 1px solid #334155;
    border-radius: 12px;
    transform: rotateX(15deg) translateY(20px);
    box-shadow: 0 20px 50px rgba(0, 0, 0, 0.5), 0 0 40px rgba(59, 130, 246, 0.2);
    display: flex; flex-direction: column; overflow: hidden;
}
.dash-nav { height: 36px; border-bottom: 1px solid #1e293b; background: #0b0f19; display: flex; align-items: center; padding: 0 16px;}
.window-controls { display: flex; gap: 8px; }
.window-controls span { width: 12px; height: 12px; border-radius: 50%; }
.window-controls span:nth-child(1) { background: #ff5f56; }
.window-controls span:nth-child(2) { background: #ffbd2e; }
.window-controls span:nth-child(3) { background: #27c93f; }

.dash-body { padding: 24px; text-align: left; font-family: 'Courier New', Courier, monospace; font-size: 1rem; line-height: 1.8; }
.code-editor .keyword { color: #c678dd; } /* Purple */
.code-editor .variable { color: #e5c07b; } /* Yellow */
.code-editor .string { color: #98c379; } /* Green */
.code-editor .method { color: #61afef; } /* Blue */
.code-editor .indent { padding-left: 24px; }
.code-line { margin-bottom: 4px; }


/* Sections General */
section { padding: 100px 0; }
.section-header { margin-bottom: 60px; }
.section-header.center { text-align: center; display:flex; flex-direction:column; align-items:center; }
.section-tag {
    color: var(--color-accent);
    font-weight: 600;
    font-size: 0.9rem;
    text-transform: uppercase;
    letter-spacing: 2px;
    display: block; margin-bottom: 12px;
}
.section-title { font-size: 3rem; margin-bottom: 16px; }
.section-desc, .section-subtitle { color: var(--text-muted); font-size: 1.1rem; max-width: 600px; }

/* About Section */
.about-grid { display: grid; grid-template-columns: 1fr 1.5fr; gap: 60px; align-items: center; }
.profile-card { display: flex; flex-direction: column; align-items: center; text-align: center; padding: 40px 20px;}
.profile-avatar { width: 120px; height: 120px; border-radius: 50%; background: linear-gradient(135deg, var(--color-primary), var(--color-secondary)); display: flex; align-items: center; justify-content: center; font-size: 3rem; margin-bottom: 24px; box-shadow: 0 10px 30px rgba(139, 92, 246, 0.4); border: 4px solid var(--color-bg-primary);}
.social-links { display: flex; gap: 16px; justify-content: center; }
.social-links a { color: var(--text-muted); font-size: 1.2rem; transition: var(--transition-fast); background: rgba(255,255,255,0.05); width: 40px; height: 40px; border-radius: 50%; display: flex; align-items: center; justify-content: center; }
.social-links a:hover { color: var(--color-accent); background: rgba(255,255,255,0.1); transform: translateY(-3px); }

.stats-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px; margin-top: 40px; }
.stat-num { font-size: 2.5rem; }
.stat-label { color: var(--text-muted); font-size: 0.9rem; }

/* Skills Section */
.skills-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px; }
.skill-category { padding: 32px; }
.skill-icon { width: 48px; height: 48px; border-radius: 12px; background: rgba(59, 130, 246, 0.1); color: var(--color-primary); display: flex; align-items: center; justify-content: center; font-size: 1.5rem; margin-bottom: 20px; border: 1px solid rgba(59, 130, 246, 0.3);}
.skill-category h3 { margin-bottom: 20px; font-size: 1.3rem; }
.skill-list { list-style: none; display: flex; flex-direction: column; gap: 16px; }
.skill-list li { display: flex; align-items: center; gap: 12px; font-weight: 500; font-size: 0.95rem; }
.skill-list li i { font-size: 1.2rem; width: 20px; text-align: center; }

/* Bento Grid Products */
.bento-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    grid-template-rows: auto auto;
    gap: 24px;
}
.bento-card {
    background: var(--color-bg-card);
    border: var(--border-glass);
    border-radius: 24px;
    padding: 40px;
    position: relative;
    overflow: hidden;
    display: flex; flex-direction: column;
    transition: var(--transition-smooth);
}
.bento-card:hover { transform: translateY(-5px); border-color: rgba(255,255,255,0.2); }
.bento-card.featured { grid-column: span 2; display: grid; grid-template-columns: 1fr 1fr; gap: 40px; align-items: center; }
.card-glow {
    position: absolute; width: 300px; height: 300px;
    background: radial-gradient(circle, rgba(139, 92, 246, 0.15), transparent 70%);
    top: -100px; right: -100px; border-radius: 50%; pointer-events: none;
}
.card-icon {
    width: 50px; height: 50px; border-radius: 12px;
    background: rgba(255,255,255,0.05); color: var(--text-main); font-size: 1.5rem;
    display: flex; align-items: center; justify-content: center; margin-bottom: 24px;
}
.card-title { font-size: 1.8rem; margin-bottom: 12px; }
.card-desc { color: var(--text-muted); margin-bottom: 24px; }
.status-badge { display: inline-block; padding: 6px 12px; background: rgba(255,255,255,0.1); border-radius: 100px; font-size: 0.8rem; font-weight: 600; margin-top: auto; align-self: flex-start; }

.finctrack-visual { background: rgba(0,0,0,0.3); border-radius: 16px; padding: 20px; border: var(--border-glass); }
.mock-chat { display: flex; flex-direction: column; gap: 12px; }
.bubble { padding: 12px 16px; border-radius: 16px; font-size: 0.9rem; max-width: 80%; }
.bubble.bot { background: rgba(255,255,255,0.05); align-self: flex-start; border-bottom-left-radius: 4px; }
.bubble.user { background: var(--color-primary); align-self: flex-end; border-bottom-right-radius: 4px; }


/* Contact Section */
.contact-card { display: grid; grid-template-columns: 1fr 1fr; gap: 60px; align-items: center; }
.contact-methods { margin-top: 32px; display: flex; flex-direction: column; gap: 16px; }
.method { display: flex; align-items: center; gap: 12px; font-size: 1.1rem; }
.contact-form { display: flex; flex-direction: column; gap: 20px; }
.form-group { display: flex; flex-direction: column; gap: 8px; }
.form-group label { font-size: 0.9rem; color: var(--text-muted); font-weight: 500; }
.form-group input, .form-group textarea { background: rgba(0,0,0,0.3); border: var(--border-glass); border-radius: 10px; padding: 16px; color: #fff; font-family: var(--font-body); font-size: 1rem; outline: none; transition: var(--transition-fast); }
.form-group input:focus, .form-group textarea:focus { border-color: var(--color-primary); background: rgba(0,0,0,0.5); }

/* Footer */
.site-footer { border-top: var(--border-glass); padding: 60px 0 24px; margin-top: 60px; background: rgba(5,8,20,0.5); }
.footer-inner { display: flex; justify-content: space-between; align-items: center; margin-bottom: 40px; }
.footer-tagline { color: var(--text-muted); margin-top: 8px; font-size: 0.9rem; }
.footer-links { display: flex; gap: 24px; }
.footer-links a { color: var(--text-muted); text-decoration: none; transition: var(--transition-fast); }
.footer-links a:hover { color: var(--text-main); }
.footer-bottom { border-top: 1px solid rgba(255,255,255,0.05); padding-top: 24px; text-align: center; color: var(--text-muted); font-size: 0.9rem; }

/* Animations - Reveal on Scroll */
.reveal { opacity: 0; transform: translateY(30px); transition: all 0.8s cubic-bezier(0.16, 1, 0.3, 1); }
.reveal.active { opacity: 1; transform: translateY(0); }
.delay-1 { transition-delay: 0.1s; }
.delay-2 { transition-delay: 0.2s; }
.delay-3 { transition-delay: 0.3s; }
.delay-4 { transition-delay: 0.4s; }

/* Responsive */
@media (max-width: 992px) {
    .hero-title { font-size: 3.5rem; }
    .about-grid, .contact-card { grid-template-columns: 1fr; gap: 40px; }
    .bento-card.featured { grid-template-columns: 1fr; }
    .finctrack-visual { margin-top: 24px; }
}
@media (max-width: 768px) {
    .main-nav { display: none; } /* Add JS toggle for mobile menu later if needed */
    .mobile-toggle { display: block; }
    .header-actions { display: none; }
    .hero-title { font-size: 2.5rem; }
    .hero-cta { flex-direction: column; }
    .bento-grid, .skills-grid { grid-template-columns: 1fr; }
    .bento-card.featured { grid-column: 1; }
    .footer-inner { flex-direction: column; gap: 24px; text-align: center; }
}