/**
 * =====================================================
 * SAMIR MANGLAM PORTFOLIO - MAIN STYLES
 * Cyberpunk Hacker Theme
 * =====================================================
 * 
 * @author Samir Manglam
 * @version 1.0.0
 */

/* =====================================================
   CSS VARIABLES
   ===================================================== */
:root {
    /* Colors - Cyberpunk Dark */
    --bg-primary: #050505;
    --bg-secondary: #0a0a0a;
    --bg-tertiary: #111111;
    --bg-card: #0d0d0d;
    
    /* Neon Accents */
    --neon-green: #00ff41;
    --neon-green-dim: #00cc33;
    --neon-green-glow: rgba(0, 255, 65, 0.5);
    --neon-blue: #00f0ff;
    --neon-blue-glow: rgba(0, 240, 255, 0.5);
    --neon-purple: #b829dd;
    --neon-purple-glow: rgba(184, 41, 221, 0.5);
    --neon-red: #ff0040;
    --neon-orange: #ff6600;
    
    /* Text Colors */
    --text-primary: #ffffff;
    --text-secondary: #b0b0b0;
    --text-muted: #666666;
    --text-dim: #333333;
    
    /* Gradients */
    --gradient-green: linear-gradient(135deg, var(--neon-green) 0%, var(--neon-blue) 100%);
    --gradient-purple: linear-gradient(135deg, var(--neon-purple) 0%, var(--neon-blue) 100%);
    --gradient-dark: linear-gradient(180deg, var(--bg-primary) 0%, var(--bg-secondary) 100%);
    
    /* Fonts */
    --font-display: 'Orbitron', sans-serif;
    --font-mono: 'JetBrains Mono', monospace;
    --font-body: 'Rajdhani', sans-serif;
    
    /* Spacing */
    --section-padding: 120px;
    --container-max: 1400px;
    --container-padding: 24px;
    
    /* Transitions */
    --transition-fast: 0.2s ease;
    --transition-normal: 0.3s ease;
    --transition-slow: 0.5s ease;
    
    /* Shadows */
    --shadow-green: 0 0 20px var(--neon-green-glow);
    --shadow-blue: 0 0 20px var(--neon-blue-glow);
    --shadow-purple: 0 0 20px var(--neon-purple-glow);
    
    /* Border Radius */
    --radius-sm: 4px;
    --radius-md: 8px;
    --radius-lg: 16px;
}

/* Light Theme Variables */
[data-theme="light"] {
    --bg-primary: #f5f5f5;
    --bg-secondary: #ffffff;
    --bg-tertiary: #e8e8e8;
    --bg-card: #ffffff;
    --text-primary: #111111;
    --text-secondary: #444444;
    --text-muted: #888888;
}

/* =====================================================
   RESET & BASE
   ===================================================== */
*, *::before, *::after {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

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

body {
    font-family: var(--font-body);
    background-color: var(--bg-primary);
    color: var(--text-primary);
    line-height: 1.6;
    overflow-x: hidden;
    min-height: 100vh;
}

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

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

button {
    font-family: inherit;
    cursor: pointer;
    border: none;
    background: none;
}

ul, ol {
    list-style: none;
}

/* =====================================================
   LOADING SCREEN
   ===================================================== */
.loading-screen {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: var(--bg-primary);
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 9999;
    transition: opacity 0.5s ease, visibility 0.5s ease;
}

.loading-screen.hidden {
    opacity: 0;
    visibility: hidden;
    pointer-events: none;
}

.loading-container {
    text-align: center;
    padding: 40px;
}

.loading-logo {
    font-family: var(--font-display);
    font-size: 4rem;
    font-weight: 900;
    margin-bottom: 30px;
}

.loading-logo .bracket {
    color: var(--neon-green);
    text-shadow: var(--shadow-green);
}

.loading-logo .logo-text {
    color: var(--text-primary);
    animation: pulse 2s infinite;
}

.loading-bar-container {
    width: 300px;
    height: 4px;
    background: var(--bg-tertiary);
    border-radius: 2px;
    margin: 0 auto 30px;
    overflow: hidden;
    position: relative;
}

.loading-bar {
    height: 100%;
    width: 0%;
    background: var(--gradient-green);
    box-shadow: var(--shadow-green);
    animation: loadingProgress 2s ease forwards;
}

@keyframes loadingProgress {
    0% { width: 0%; }
    50% { width: 70%; }
    100% { width: 100%; }
}

.loading-text {
    font-family: var(--font-mono);
    font-size: 1rem;
    color: var(--neon-green);
    margin-bottom: 20px;
    min-height: 24px;
}

.loading-text .cursor {
    animation: blink 1s infinite;
}

.loading-status {
    font-family: var(--font-mono);
    font-size: 0.75rem;
    color: var(--text-muted);
}

.status-line {
    margin: 5px 0;
}

.status-ok {
    color: var(--neon-green);
}

/* =====================================================
   BACKGROUND EFFECTS
   ===================================================== */
.matrix-bg {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: -2;
    opacity: 0.15;
}

.three-bg {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: -3;
}

.scan-lines {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: repeating-linear-gradient(
        0deg,
        transparent,
        transparent 2px,
        rgba(0, 255, 65, 0.03) 2px,
        rgba(0, 255, 65, 0.03) 4px
    );
    pointer-events: none;
    z-index: 9998;
    animation: scanline 8s linear infinite;
}

@keyframes scanline {
    0% { transform: translateY(0); }
    100% { transform: translateY(4px); }
}

.noise-overlay {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 200 200' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='noiseFilter'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.9' numOctaves='4' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23noiseFilter)'/%3E%3C/svg%3E");
    opacity: 0.03;
    pointer-events: none;
    z-index: 9997;
}

.glow-orb {
    position: fixed;
    border-radius: 50%;
    filter: blur(100px);
    pointer-events: none;
    z-index: -1;
    animation: float 20s ease-in-out infinite;
}

.orb-1 {
    width: 400px;
    height: 400px;
    background: var(--neon-green-glow);
    top: 10%;
    left: -10%;
    animation-delay: 0s;
}

.orb-2 {
    width: 300px;
    height: 300px;
    background: var(--neon-blue-glow);
    top: 50%;
    right: -5%;
    animation-delay: -5s;
}

.orb-3 {
    width: 250px;
    height: 250px;
    background: var(--neon-purple-glow);
    bottom: 10%;
    left: 30%;
    animation-delay: -10s;
}

@keyframes float {
    0%, 100% { transform: translate(0, 0) scale(1); }
    25% { transform: translate(50px, -50px) scale(1.1); }
    50% { transform: translate(-30px, 30px) scale(0.9); }
    75% { transform: translate(30px, 50px) scale(1.05); }
}

/* =====================================================
   NAVIGATION
   ===================================================== */
.main-nav {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    z-index: 1000;
    padding: 20px 0;
    transition: var(--transition-normal);
    background: transparent;
}

.main-nav.scrolled {
    background: rgba(5, 5, 5, 0.9);
    backdrop-filter: blur(20px);
    border-bottom: 1px solid rgba(0, 255, 65, 0.1);
    padding: 15px 0;
}

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

.nav-logo {
    font-family: var(--font-display);
    font-size: 1.5rem;
    font-weight: 700;
    display: flex;
    align-items: center;
    gap: 4px;
}

.nav-logo .bracket {
    color: var(--neon-green);
    text-shadow: var(--shadow-green);
}

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

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

.nav-link {
    font-family: var(--font-mono);
    font-size: 0.85rem;
    color: var(--text-secondary);
    position: relative;
    padding: 5px 0;
    transition: var(--transition-fast);
}

.nav-link::before {
    content: attr(data-text);
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    color: var(--neon-green);
    clip-path: polygon(0 0, 0 0, 0 100%, 0 100%);
    transition: clip-path 0.3s ease;
}

.nav-link:hover {
    color: var(--neon-green);
}

.nav-link:hover::before {
    clip-path: polygon(0 0, 100% 0, 100% 100%, 0 100%);
}

.nav-actions {
    display: flex;
    align-items: center;
    gap: 15px;
}

.theme-toggle {
    width: 40px;
    height: 40px;
    border-radius: 50%;
    background: var(--bg-tertiary);
    border: 1px solid var(--text-dim);
    color: var(--text-secondary);
    display: flex;
    align-items: center;
    justify-content: center;
    transition: var(--transition-fast);
}

.theme-toggle:hover {
    border-color: var(--neon-green);
    color: var(--neon-green);
    box-shadow: var(--shadow-green);
}

.mobile-toggle {
    display: none;
    flex-direction: column;
    gap: 5px;
    padding: 10px;
}

.mobile-toggle span {
    width: 25px;
    height: 2px;
    background: var(--text-primary);
    transition: var(--transition-fast);
}

.mobile-menu {
    display: none;
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: var(--bg-primary);
    z-index: 999;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 30px;
}

.mobile-menu.active {
    display: flex;
}

.mobile-link {
    font-family: var(--font-display);
    font-size: 2rem;
    color: var(--text-primary);
    transition: var(--transition-fast);
}

.mobile-link:hover {
    color: var(--neon-green);
    text-shadow: var(--shadow-green);
}

/* =====================================================
   HERO SECTION
   ===================================================== */
.hero-section {
    min-height: 100vh;
    display: flex;
    align-items: center;
    position: relative;
    padding: 120px 0;
    overflow: hidden;
}

.hero-container {
    max-width: var(--container-max);
    margin: 0 auto;
    padding: 0 var(--container-padding);
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 60px;
    align-items: center;
    width: 100%;
}

.hero-badge {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    padding: 8px 16px;
    background: rgba(0, 255, 65, 0.1);
    border: 1px solid var(--neon-green);
    border-radius: var(--radius-sm);
    margin-bottom: 30px;
    animation: pulse 2s infinite;
}

.hero-badge .badge-icon {
    color: var(--neon-green);
}

.hero-badge .badge-text {
    font-family: var(--font-mono);
    font-size: 0.75rem;
    color: var(--neon-green);
}

.hero-title {
    font-family: var(--font-display);
    margin-bottom: 20px;
}

.title-line {
    display: block;
}

.title-line:first-child {
    font-size: clamp(2.5rem, 6vw, 5rem);
    font-weight: 900;
    line-height: 1.1;
}

.title-line.secondary {
    font-size: clamp(1.5rem, 3vw, 2.5rem);
    font-weight: 500;
    color: var(--neon-green);
    margin-top: 10px;
}

.glitch {
    position: relative;
    display: inline-block;
}

.glitch::before,
.glitch::after {
    content: attr(data-text);
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    opacity: 0.8;
}

.glitch::before {
    color: var(--neon-red);
    animation: glitch-1 2s infinite;
    clip-path: polygon(0 0, 100% 0, 100% 35%, 0 35%);
}

.glitch::after {
    color: var(--neon-blue);
    animation: glitch-2 2s infinite;
    clip-path: polygon(0 65%, 100% 65%, 100% 100%, 0 100%);
}

@keyframes glitch-1 {
    0%, 90%, 100% { transform: translate(0); }
    92% { transform: translate(-5px, 2px); }
    94% { transform: translate(5px, -2px); }
    96% { transform: translate(-3px, 1px); }
}

@keyframes glitch-2 {
    0%, 90%, 100% { transform: translate(0); }
    91% { transform: translate(5px, -2px); }
    93% { transform: translate(-5px, 2px); }
    95% { transform: translate(3px, -1px); }
}

.cursor-blink {
    animation: blink 1s infinite;
}

@keyframes blink {
    0%, 50% { opacity: 1; }
    51%, 100% { opacity: 0; }
}

.hero-description {
    font-size: 1.1rem;
    color: var(--text-secondary);
    max-width: 500px;
    margin-bottom: 30px;
}

.hero-stats {
    display: flex;
    gap: 40px;
    margin-bottom: 40px;
}

.stat-item {
    text-align: center;
}

.stat-number {
    font-family: var(--font-display);
    font-size: 2.5rem;
    font-weight: 700;
    color: var(--neon-green);
    display: block;
    text-shadow: var(--shadow-green);
}

.stat-label {
    font-family: var(--font-mono);
    font-size: 0.75rem;
    color: var(--text-muted);
    text-transform: uppercase;
}

.hero-buttons {
    display: flex;
    flex-wrap: wrap;
    gap: 15px;
}

/* Cyber Buttons */
.cyber-btn {
    position: relative;
    display: inline-flex;
    align-items: center;
    gap: 10px;
    padding: 14px 28px;
    font-family: var(--font-mono);
    font-size: 0.85rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 1px;
    overflow: hidden;
    transition: var(--transition-fast);
}

.cyber-btn .btn-content {
    position: relative;
    z-index: 2;
    display: flex;
    align-items: center;
    gap: 10px;
}

.cyber-btn.primary {
    background: var(--neon-green);
    color: var(--bg-primary);
    border: 2px solid var(--neon-green);
}

.cyber-btn.primary:hover {
    background: transparent;
    color: var(--neon-green);
    box-shadow: var(--shadow-green);
}

.cyber-btn.secondary {
    background: transparent;
    color: var(--neon-blue);
    border: 2px solid var(--neon-blue);
}

.cyber-btn.secondary:hover {
    background: var(--neon-blue);
    color: var(--bg-primary);
    box-shadow: var(--shadow-blue);
}

.cyber-btn.outline {
    background: transparent;
    color: var(--text-secondary);
    border: 2px solid var(--text-dim);
}

.cyber-btn.outline:hover {
    border-color: var(--neon-green);
    color: var(--neon-green);
}

.btn-glitch {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: var(--neon-green);
    opacity: 0;
    z-index: 1;
}

.cyber-btn:hover .btn-glitch {
    animation: btnGlitch 0.3s ease;
}

@keyframes btnGlitch {
    0% { opacity: 0; transform: translateX(-100%); }
    20% { opacity: 0.3; transform: translateX(-50%); }
    40% { opacity: 0; transform: translateX(0); }
    60% { opacity: 0.3; transform: translateX(50%); }
    80% { opacity: 0; transform: translateX(100%); }
    100% { opacity: 0; transform: translateX(0); }
}

/* Hero Visual */
.hero-visual {
    position: relative;
    display: flex;
    align-items: center;
    justify-content: center;
}

.hologram-container {
    position: relative;
    width: 300px;
    height: 300px;
}

.hologram-ring {
    position: absolute;
    border: 2px solid var(--neon-green);
    border-radius: 50%;
    opacity: 0.3;
    animation: rotate 10s linear infinite;
}

.hologram-ring.ring-1 {
    width: 100%;
    height: 100%;
    top: 0;
    left: 0;
    animation-duration: 10s;
}

.hologram-ring.ring-2 {
    width: 70%;
    height: 70%;
    top: 15%;
    left: 15%;
    border-color: var(--neon-blue);
    animation-duration: 15s;
    animation-direction: reverse;
}

.hologram-ring.ring-3 {
    width: 40%;
    height: 40%;
    top: 30%;
    left: 30%;
    border-color: var(--neon-purple);
    animation-duration: 8s;
}

.hologram-core {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 80px;
    height: 80px;
    background: var(--gradient-green);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 2rem;
    color: var(--bg-primary);
    box-shadow: var(--shadow-green);
    animation: pulse 2s infinite;
}

@keyframes rotate {
    from { transform: rotate(0deg); }
    to { transform: rotate(360deg); }
}

@keyframes pulse {
    0%, 100% { transform: scale(1); opacity: 1; }
    50% { transform: scale(1.05); opacity: 0.8; }
}

.floating-code {
    position: absolute;
    bottom: -50px;
    right: -30px;
    background: var(--bg-card);
    border: 1px solid var(--text-dim);
    border-radius: var(--radius-sm);
    padding: 15px;
    font-family: var(--font-mono);
    font-size: 0.75rem;
    color: var(--text-secondary);
    animation: floatCode 4s ease-in-out infinite;
}

.floating-code .code-prop { color: var(--neon-purple); }
.floating-code .code-string { color: var(--neon-green); }
.floating-code .code-bool { color: var(--neon-blue); }

@keyframes floatCode {
    0%, 100% { transform: translateY(0); }
    50% { transform: translateY(-15px); }
}

.scroll-indicator {
    position: absolute;
    bottom: 40px;
    left: 50%;
    transform: translateX(-50%);
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 10px;
}

.scroll-line {
    width: 1px;
    height: 60px;
    background: linear-gradient(to bottom, var(--neon-green), transparent);
    animation: scrollLine 2s ease-in-out infinite;
}

.scroll-text {
    font-family: var(--font-mono);
    font-size: 0.65rem;
    color: var(--text-muted);
    letter-spacing: 3px;
}

@keyframes scrollLine {
    0%, 100% { transform: scaleY(1); opacity: 1; }
    50% { transform: scaleY(0.5); opacity: 0.5; }
}

/* =====================================================
   SECTIONS COMMON
   ===================================================== */
.section-container {
    max-width: var(--container-max);
    margin: 0 auto;
    padding: 0 var(--container-padding);
}

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

.section-label {
    font-family: var(--font-mono);
    font-size: 0.75rem;
    color: var(--neon-green);
    letter-spacing: 3px;
    display: block;
    margin-bottom: 15px;
}

.section-title {
    font-family: var(--font-display);
    font-size: clamp(2rem, 5vw, 3.5rem);
    font-weight: 700;
    margin-bottom: 20px;
}

.section-title .highlight {
    color: var(--neon-green);
    text-shadow: var(--shadow-green);
}

.section-line {
    width: 80px;
    height: 3px;
    background: var(--gradient-green);
    margin: 0 auto;
}

/* =====================================================
   ABOUT SECTION
   ===================================================== */
.about-section {
    padding: var(--section-padding) 0;
    background: var(--bg-secondary);
}

.about-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 30px;
}

.about-card {
    background: var(--bg-card);
    border: 1px solid var(--text-dim);
    border-radius: var(--radius-md);
    overflow: hidden;
    transition: var(--transition-normal);
}

.about-card:hover {
    border-color: var(--neon-green);
    box-shadow: 0 0 30px rgba(0, 255, 65, 0.1);
    transform: translateY(-5px);
}

.card-header {
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 20px;
    background: rgba(0, 255, 65, 0.05);
    border-bottom: 1px solid var(--text-dim);
    font-family: var(--font-mono);
    font-size: 0.8rem;
    color: var(--neon-green);
}

.card-content {
    padding: 30px;
}

.profile-card .card-content {
    text-align: center;
}

.image-frame {
    position: relative;
    width: 150px;
    height: 150px;
    margin: 0 auto 20px;
}

.frame-corner {
    position: absolute;
    width: 20px;
    height: 20px;
    border: 2px solid var(--neon-green);
}

.frame-corner.tl { top: 0; left: 0; border-right: none; border-bottom: none; }
.frame-corner.tr { top: 0; right: 0; border-left: none; border-bottom: none; }
.frame-corner.bl { bottom: 0; left: 0; border-right: none; border-top: none; }
.frame-corner.br { bottom: 0; right: 0; border-left: none; border-top: none; }

.profile-placeholder {
    width: 100%;
    height: 100%;
    background: var(--bg-tertiary);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 4rem;
    color: var(--neon-green);
}

.profile-info h3 {
    font-family: var(--font-display);
    font-size: 1.5rem;
    margin-bottom: 5px;
}

.profile-title {
    color: var(--neon-green);
    font-family: var(--font-mono);
    font-size: 0.85rem;
    margin-bottom: 10px;
}

.profile-location {
    color: var(--text-muted);
    font-size: 0.9rem;
}

.profile-location i {
    color: var(--neon-red);
    margin-right: 5px;
}

.bio-card p {
    color: var(--text-secondary);
    line-height: 1.8;
    margin-bottom: 20px;
}

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

.tag {
    padding: 5px 12px;
    background: rgba(0, 255, 65, 0.1);
    border: 1px solid var(--neon-green);
    border-radius: var(--radius-sm);
    font-family: var(--font-mono);
    font-size: 0.7rem;
    color: var(--neon-green);
}

.experience-timeline {
    position: relative;
}

.timeline-item {
    position: relative;
    padding-left: 25px;
    padding-bottom: 25px;
    border-left: 2px solid var(--text-dim);
}

.timeline-item:last-child {
    padding-bottom: 0;
    border-left-color: transparent;
}

.timeline-marker {
    position: absolute;
    left: -6px;
    top: 0;
    width: 10px;
    height: 10px;
    background: var(--neon-green);
    border-radius: 50%;
    box-shadow: var(--shadow-green);
}

.timeline-content h4 {
    font-family: var(--font-display);
    font-size: 1rem;
    margin-bottom: 5px;
}

.timeline-content .company {
    color: var(--neon-blue);
    font-size: 0.9rem;
    margin-bottom: 5px;
}

.timeline-content .duration {
    color: var(--text-muted);
    font-family: var(--font-mono);
    font-size: 0.75rem;
}

/* =====================================================
   SKILLS SECTION
   ===================================================== */
.skills-section {
    padding: var(--section-padding) 0;
}

.skills-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 40px;
    margin-bottom: 60px;
}

.skill-category {
    background: var(--bg-card);
    border: 1px solid var(--text-dim);
    border-radius: var(--radius-md);
    padding: 30px;
}

.category-header {
    display: flex;
    align-items: center;
    gap: 15px;
    margin-bottom: 25px;
}

.category-header i {
    font-size: 1.5rem;
    color: var(--neon-green);
}

.category-header h3 {
    font-family: var(--font-display);
    font-size: 1.1rem;
}

.skill-item {
    margin-bottom: 20px;
}

.skill-item:last-child {
    margin-bottom: 0;
}

.skill-info {
    display: flex;
    justify-content: space-between;
    margin-bottom: 8px;
}

.skill-name {
    font-family: var(--font-mono);
    font-size: 0.85rem;
    color: var(--text-secondary);
}

.skill-percent {
    font-family: var(--font-mono);
    font-size: 0.8rem;
    color: var(--neon-green);
}

.skill-bar {
    height: 6px;
    background: var(--bg-tertiary);
    border-radius: 3px;
    overflow: hidden;
}

.skill-progress {
    height: 100%;
    width: 0;
    background: var(--color);
    border-radius: 3px;
    box-shadow: 0 0 10px var(--color);
    transition: width 1.5s ease;
}

.skill-item.in-view .skill-progress {
    width: var(--progress);
}

.tech-stack {
    text-align: center;
}

.stack-title {
    font-family: var(--font-mono);
    font-size: 0.85rem;
    color: var(--text-muted);
    margin-bottom: 30px;
    letter-spacing: 3px;
}

.stack-icons {
    display: flex;
    justify-content: center;
    flex-wrap: wrap;
    gap: 30px;
}

.stack-icon {
    width: 70px;
    height: 70px;
    background: var(--bg-card);
    border: 1px solid var(--text-dim);
    border-radius: var(--radius-md);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 2rem;
    color: var(--text-secondary);
    transition: var(--transition-normal);
}

.stack-icon:hover {
    border-color: var(--neon-green);
    color: var(--neon-green);
    box-shadow: var(--shadow-green);
    transform: translateY(-5px);
}

/* =====================================================
   PROJECTS SECTION
   ===================================================== */
.projects-section {
    padding: var(--section-padding) 0;
    background: var(--bg-secondary);
}

.filter-controls {
    display: flex;
    justify-content: center;
    flex-wrap: wrap;
    gap: 15px;
    margin-bottom: 50px;
}

.filter-btn {
    padding: 10px 24px;
    background: transparent;
    border: 1px solid var(--text-dim);
    border-radius: var(--radius-sm);
    font-family: var(--font-mono);
    font-size: 0.8rem;
    color: var(--text-secondary);
    transition: var(--transition-fast);
}

.filter-btn:hover,
.filter-btn.active {
    border-color: var(--neon-green);
    color: var(--neon-green);
    background: rgba(0, 255, 65, 0.1);
}

.projects-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 30px;
}

.project-card {
    position: relative;
    background: var(--bg-card);
    border-radius: var(--radius-md);
    overflow: hidden;
    transition: var(--transition-normal);
}

.project-card.hidden {
    display: none;
}

.card-frame {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    pointer-events: none;
    z-index: 10;
}

.frame-edge {
    position: absolute;
    background: var(--neon-green);
    transition: var(--transition-normal);
}

.frame-edge.top,
.frame-edge.bottom {
    height: 2px;
    width: 0;
}

.frame-edge.left,
.frame-edge.right {
    width: 2px;
    height: 0;
}

.frame-edge.top { top: 0; left: 0; }
.frame-edge.right { top: 0; right: 0; }
.frame-edge.bottom { bottom: 0; right: 0; }
.frame-edge.left { bottom: 0; left: 0; }

.project-card:hover .frame-edge.top,
.project-card:hover .frame-edge.bottom {
    width: 100%;
}

.project-card:hover .frame-edge.left,
.project-card:hover .frame-edge.right {
    height: 100%;
}

.project-image {
    position: relative;
    height: 200px;
    overflow: hidden;
}

.project-image img,
.image-placeholder {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: var(--transition-slow);
}

.image-placeholder {
    background: var(--bg-tertiary);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 3rem;
    color: var(--text-dim);
}

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

.project-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.8);
    display: flex;
    align-items: center;
    justify-content: center;
    opacity: 0;
    transition: var(--transition-normal);
}

.project-card:hover .project-overlay {
    opacity: 1;
}

.overlay-content {
    display: flex;
    gap: 15px;
}

.overlay-btn {
    width: 50px;
    height: 50px;
    background: var(--neon-green);
    border-radius: 50%;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    color: var(--bg-primary);
    font-size: 1rem;
    transform: translateY(20px);
    opacity: 0;
    transition: var(--transition-normal);
}

.overlay-btn span {
    font-size: 0.6rem;
    margin-top: 2px;
}

.project-card:hover .overlay-btn {
    transform: translateY(0);
    opacity: 1;
}

.project-card:hover .overlay-btn:nth-child(2) {
    transition-delay: 0.1s;
}

.overlay-btn:hover {
    background: var(--neon-blue);
    transform: scale(1.1);
}

.project-info {
    padding: 25px;
}

.project-meta {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 15px;
}

.project-category {
    font-family: var(--font-mono);
    font-size: 0.7rem;
    color: var(--neon-green);
    text-transform: uppercase;
}

.featured-badge {
    color: var(--neon-orange);
}

.project-title {
    font-family: var(--font-display);
    font-size: 1.1rem;
    margin-bottom: 10px;
}

.project-description {
    color: var(--text-secondary);
    font-size: 0.9rem;
    margin-bottom: 15px;
    line-height: 1.6;
}

.project-tech {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
}

.tech-tag {
    padding: 4px 10px;
    background: var(--bg-tertiary);
    border-radius: var(--radius-sm);
    font-family: var(--font-mono);
    font-size: 0.7rem;
    color: var(--text-muted);
}

.section-footer {
    text-align: center;
    margin-top: 50px;
}

/* =====================================================
   SERVICES SECTION
   ===================================================== */
.services-section {
    padding: var(--section-padding) 0;
}

.services-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 30px;
}

.service-card {
    position: relative;
    background: var(--bg-card);
    border: 1px solid var(--text-dim);
    border-radius: var(--radius-md);
    padding: 40px 30px;
    text-align: center;
    transition: var(--transition-normal);
    overflow: hidden;
}

.card-glow {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 0;
    height: 0;
    background: var(--neon-green-glow);
    border-radius: 50%;
    filter: blur(50px);
    transition: var(--transition-slow);
    z-index: 0;
}

.service-card:hover .card-glow {
    width: 200px;
    height: 200px;
}

.service-card:hover {
    border-color: var(--neon-green);
    transform: translateY(-10px);
}

.service-icon {
    position: relative;
    z-index: 1;
    width: 80px;
    height: 80px;
    background: var(--bg-tertiary);
    border: 2px solid var(--neon-green);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 25px;
    font-size: 2rem;
    color: var(--neon-green);
    transition: var(--transition-normal);
}

.service-card:hover .service-icon {
    background: var(--neon-green);
    color: var(--bg-primary);
    box-shadow: var(--shadow-green);
}

.service-title {
    position: relative;
    z-index: 1;
    font-family: var(--font-display);
    font-size: 1.2rem;
    margin-bottom: 15px;
}

.service-description {
    position: relative;
    z-index: 1;
    color: var(--text-secondary);
    font-size: 0.9rem;
    margin-bottom: 20px;
    line-height: 1.6;
}

.service-features {
    position: relative;
    z-index: 1;
    text-align: left;
    margin-bottom: 25px;
}

.service-features li {
    padding: 8px 0;
    color: var(--text-muted);
    font-size: 0.85rem;
    display: flex;
    align-items: center;
    gap: 10px;
}

.service-features li i {
    color: var(--neon-green);
    font-size: 0.75rem;
}

.service-link {
    position: relative;
    z-index: 1;
    display: inline-flex;
    align-items: center;
    gap: 10px;
    font-family: var(--font-mono);
    font-size: 0.8rem;
    color: var(--neon-green);
    transition: var(--transition-fast);
}

.service-link:hover {
    gap: 15px;
}

/* =====================================================
   TESTIMONIALS SECTION
   ===================================================== */
.testimonials-section {
    padding: var(--section-padding) 0;
    background: var(--bg-secondary);
}

.testimonials-slider {
    position: relative;
}

.slider-container {
    display: flex;
    gap: 30px;
    overflow-x: auto;
    scroll-snap-type: x mandatory;
    scrollbar-width: none;
    -ms-overflow-style: none;
    padding-bottom: 20px;
}

.slider-container::-webkit-scrollbar {
    display: none;
}

.testimonial-card {
    flex: 0 0 400px;
    scroll-snap-align: start;
    background: var(--bg-card);
    border: 1px solid var(--text-dim);
    border-radius: var(--radius-md);
    padding: 30px;
    transition: var(--transition-normal);
}

.testimonial-card:hover {
    border-color: var(--neon-green);
}

.testimonial-card .card-header {
    display: flex;
    align-items: center;
    gap: 15px;
    margin-bottom: 20px;
    padding: 0;
    background: transparent;
    border: none;
}

.client-avatar {
    width: 60px;
    height: 60px;
    background: var(--bg-tertiary);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.5rem;
    color: var(--text-muted);
    overflow: hidden;
}

.client-avatar img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.client-info h4 {
    font-family: var(--font-display);
    font-size: 1rem;
    margin-bottom: 3px;
}

.client-info p {
    color: var(--text-muted);
    font-size: 0.85rem;
}

.rating {
    margin-left: auto;
    color: var(--neon-orange);
    font-size: 0.85rem;
}

.card-body {
    position: relative;
    margin-bottom: 20px;
}

.quote-icon {
    font-size: 2rem;
    color: var(--neon-green);
    opacity: 0.3;
    margin-bottom: 10px;
}

.card-body p {
    color: var(--text-secondary);
    line-height: 1.8;
    font-style: italic;
}

.card-footer {
    padding-top: 20px;
    border-top: 1px solid var(--text-dim);
}

.project-type {
    font-family: var(--font-mono);
    font-size: 0.75rem;
    color: var(--neon-green);
}

.slider-controls {
    display: flex;
    justify-content: center;
    align-items: center;
    gap: 20px;
    margin-top: 30px;
}

.slider-btn {
    width: 50px;
    height: 50px;
    background: var(--bg-card);
    border: 1px solid var(--text-dim);
    border-radius: 50%;
    color: var(--text-secondary);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1rem;
    transition: var(--transition-fast);
}

.slider-btn:hover {
    border-color: var(--neon-green);
    color: var(--neon-green);
}

/* =====================================================
   BLOG SECTION
   ===================================================== */
.blog-section {
    padding: var(--section-padding) 0;
}

.blog-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 30px;
}

.blog-card {
    background: var(--bg-card);
    border: 1px solid var(--text-dim);
    border-radius: var(--radius-md);
    overflow: hidden;
    transition: var(--transition-normal);
}

.blog-card:hover {
    border-color: var(--neon-green);
    transform: translateY(-5px);
}

.blog-image {
    position: relative;
    height: 200px;
    overflow: hidden;
}

.blog-image img,
.blog-image .image-placeholder {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: var(--transition-slow);
}

.blog-image .image-placeholder {
    background: var(--bg-tertiary);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 2.5rem;
    color: var(--text-dim);
}

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

.blog-category {
    position: absolute;
    bottom: 15px;
    left: 15px;
    padding: 5px 12px;
    background: var(--neon-green);
    color: var(--bg-primary);
    font-family: var(--font-mono);
    font-size: 0.7rem;
    border-radius: var(--radius-sm);
}

.blog-content {
    padding: 25px;
}

.blog-meta {
    display: flex;
    gap: 20px;
    margin-bottom: 15px;
}

.blog-meta span {
    font-size: 0.8rem;
    color: var(--text-muted);
}

.blog-meta i {
    margin-right: 5px;
}

.blog-title {
    font-family: var(--font-display);
    font-size: 1.1rem;
    margin-bottom: 10px;
    line-height: 1.4;
}

.blog-excerpt {
    color: var(--text-secondary);
    font-size: 0.9rem;
    line-height: 1.6;
    margin-bottom: 20px;
}

.read-more {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    font-family: var(--font-mono);
    font-size: 0.8rem;
    color: var(--neon-green);
    transition: var(--transition-fast);
}

.read-more:hover {
    gap: 15px;
}

/* =====================================================
   CONTACT SECTION
   ===================================================== */
.contact-section {
    padding: var(--section-padding) 0;
    background: var(--bg-secondary);
}

.contact-grid {
    display: grid;
    grid-template-columns: 1fr 1.5fr;
    gap: 60px;
}

.contact-info {
    display: flex;
    flex-direction: column;
    gap: 25px;
}

.info-card {
    display: flex;
    align-items: center;
    gap: 20px;
    padding: 25px;
    background: var(--bg-card);
    border: 1px solid var(--text-dim);
    border-radius: var(--radius-md);
    transition: var(--transition-normal);
}

.info-card:hover {
    border-color: var(--neon-green);
}

.info-icon {
    width: 50px;
    height: 50px;
    background: rgba(0, 255, 65, 0.1);
    border: 1px solid var(--neon-green);
    border-radius: var(--radius-sm);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.2rem;
    color: var(--neon-green);
}

.info-content h4 {
    font-family: var(--font-mono);
    font-size: 0.8rem;
    color: var(--text-muted);
    margin-bottom: 5px;
    text-transform: uppercase;
}

.info-content a,
.info-content span {
    color: var(--text-primary);
    font-size: 1rem;
}

.info-content a:hover {
    color: var(--neon-green);
}

.social-links h4 {
    font-family: var(--font-mono);
    font-size: 0.8rem;
    color: var(--text-muted);
    margin-bottom: 15px;
    text-transform: uppercase;
}

.social-icons {
    display: flex;
    gap: 15px;
}

.social-icon {
    width: 45px;
    height: 45px;
    background: var(--bg-card);
    border: 1px solid var(--text-dim);
    border-radius: var(--radius-sm);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.1rem;
    color: var(--text-secondary);
    transition: var(--transition-fast);
}

.social-icon:hover {
    border-color: var(--neon-green);
    color: var(--neon-green);
    transform: translateY(-3px);
}

.contact-form-container {
    background: var(--bg-card);
    border: 1px solid var(--text-dim);
    border-radius: var(--radius-md);
    overflow: hidden;
}

.terminal-header {
    display: flex;
    align-items: center;
    gap: 15px;
    padding: 15px 20px;
    background: var(--bg-tertiary);
    border-bottom: 1px solid var(--text-dim);
}

.terminal-buttons {
    display: flex;
    gap: 8px;
}

.terminal-buttons span {
    width: 12px;
    height: 12px;
    border-radius: 50%;
}

.terminal-buttons span:nth-child(1) { background: var(--neon-red); }
.terminal-buttons span:nth-child(2) { background: var(--neon-orange); }
.terminal-buttons span:nth-child(3) { background: var(--neon-green); }

.terminal-title {
    font-family: var(--font-mono);
    font-size: 0.8rem;
    color: var(--text-muted);
}

.contact-form {
    padding: 30px;
}

.form-group {
    margin-bottom: 25px;
}

.form-group label {
    display: block;
    font-family: var(--font-mono);
    font-size: 0.85rem;
    color: var(--text-secondary);
    margin-bottom: 10px;
}

.form-group .prompt {
    color: var(--neon-green);
    margin-right: 5px;
}

.form-input {
    width: 100%;
    padding: 15px;
    background: var(--bg-tertiary);
    border: 1px solid var(--text-dim);
    border-radius: var(--radius-sm);
    color: var(--text-primary);
    font-family: var(--font-body);
    font-size: 1rem;
    transition: var(--transition-fast);
}

.form-input:focus {
    outline: none;
    border-color: var(--neon-green);
    box-shadow: 0 0 10px rgba(0, 255, 65, 0.2);
}

.form-input::placeholder {
    color: var(--text-muted);
}

textarea.form-input {
    resize: vertical;
    min-height: 120px;
}

.submit-btn {
    width: 100%;
    justify-content: center;
}

.form-status {
    padding: 15px 30px;
    font-family: var(--font-mono);
    font-size: 0.85rem;
    display: none;
}

.form-status.success {
    display: block;
    background: rgba(0, 255, 65, 0.1);
    color: var(--neon-green);
    border-top: 1px solid var(--neon-green);
}

.form-status.error {
    display: block;
    background: rgba(255, 0, 64, 0.1);
    color: var(--neon-red);
    border-top: 1px solid var(--neon-red);
}

/* =====================================================
   FOOTER
   ===================================================== */
.main-footer {
    padding: 60px 0 30px;
    background: var(--bg-primary);
    border-top: 1px solid var(--text-dim);
}

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

.footer-grid {
    display: grid;
    grid-template-columns: 2fr 1fr 1fr 1.5fr;
    gap: 40px;
    margin-bottom: 40px;
}

.footer-logo {
    font-family: var(--font-display);
    font-size: 2rem;
    font-weight: 700;
    display: flex;
    align-items: center;
    gap: 4px;
    margin-bottom: 15px;
}

.footer-logo .bracket {
    color: var(--neon-green);
}

.footer-tagline {
    color: var(--text-muted);
    font-size: 0.9rem;
}

.footer-links h4,
.footer-contact h4 {
    font-family: var(--font-display);
    font-size: 1rem;
    margin-bottom: 20px;
    color: var(--text-primary);
}

.footer-links li {
    margin-bottom: 10px;
}

.footer-links a {
    color: var(--text-secondary);
    font-size: 0.9rem;
    transition: var(--transition-fast);
}

.footer-links a:hover {
    color: var(--neon-green);
    padding-left: 5px;
}

.footer-contact p {
    color: var(--text-secondary);
    font-size: 0.9rem;
    margin-bottom: 10px;
    display: flex;
    align-items: center;
    gap: 10px;
}

.footer-contact i {
    color: var(--neon-green);
}

.footer-bottom {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding-top: 30px;
    border-top: 1px solid var(--text-dim);
}

.copyright {
    font-family: var(--font-mono);
    font-size: 0.8rem;
    color: var(--text-muted);
}

.footer-status {
    display: flex;
    align-items: center;
    gap: 10px;
    font-family: var(--font-mono);
    font-size: 0.75rem;
    color: var(--neon-green);
}

.status-indicator {
    width: 8px;
    height: 8px;
    border-radius: 50%;
    animation: pulse 2s infinite;
}

.status-indicator.online {
    background: var(--neon-green);
    box-shadow: var(--shadow-green);
}

/* =====================================================
   BACK TO TOP
   ===================================================== */
.back-to-top {
    position: fixed;
    bottom: 30px;
    right: 30px;
    width: 50px;
    height: 50px;
    background: var(--bg-card);
    border: 1px solid var(--text-dim);
    border-radius: 50%;
    color: var(--text-secondary);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.2rem;
    opacity: 0;
    visibility: hidden;
    transition: var(--transition-normal);
    z-index: 999;
}

.back-to-top.visible {
    opacity: 1;
    visibility: visible;
}

.back-to-top:hover {
    border-color: var(--neon-green);
    color: var(--neon-green);
    transform: translateY(-5px);
}

/* =====================================================
   RESPONSIVE DESIGN
   ===================================================== */
@media (max-width: 1200px) {
    .projects-grid,
    .blog-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .services-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .about-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (max-width: 992px) {
    .hero-container {
        grid-template-columns: 1fr;
        text-align: center;
    }
    
    .hero-visual {
        display: none;
    }
    
    .hero-stats {
        justify-content: center;
    }
    
    .hero-buttons {
        justify-content: center;
    }
    
    .skills-grid {
        grid-template-columns: 1fr;
    }
    
    .contact-grid {
        grid-template-columns: 1fr;
    }
    
    .footer-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .nav-menu {
        display: none;
    }
    
    .mobile-toggle {
        display: flex;
    }
}

@media (max-width: 768px) {
    :root {
        --section-padding: 80px;
        --container-padding: 16px;
    }
    
    .projects-grid,
    .services-grid,
    .blog-grid,
    .about-grid {
        grid-template-columns: 1fr;
    }
    
    .footer-grid {
        grid-template-columns: 1fr;
        text-align: center;
    }
    
    .footer-bottom {
        flex-direction: column;
        gap: 15px;
    }
    
    .testimonial-card {
        flex: 0 0 300px;
    }
    
    .hero-buttons {
        flex-direction: column;
        align-items: center;
    }
    
    .cyber-btn {
        width: 100%;
        max-width: 280px;
        justify-content: center;
    }
}

@media (max-width: 480px) {
    .loading-logo {
        font-size: 2.5rem;
    }
    
    .loading-bar-container {
        width: 200px;
    }
    
    .hero-badge {
        font-size: 0.7rem;
    }
    
    .stat-number {
        font-size: 1.8rem;
    }
    
    .filter-controls {
        gap: 8px;
    }
    
    .filter-btn {
        padding: 8px 16px;
        font-size: 0.7rem;
    }
}

/* =====================================================
   ANIMATIONS
   ===================================================== */
@keyframes fadeIn {
    from { opacity: 0; transform: translateY(20px); }
    to { opacity: 1; transform: translateY(0); }
}

.fade-in {
    animation: fadeIn 0.6s ease forwards;
}

/* Scroll reveal */
.reveal {
    opacity: 0;
    transform: translateY(30px);
    transition: opacity 0.6s ease, transform 0.6s ease;
}

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

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

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

::-webkit-scrollbar-thumb {
    background: var(--text-dim);
    border-radius: 4px;
}

::-webkit-scrollbar-thumb:hover {
    background: var(--neon-green);
}

/* Selection */
::selection {
    background: var(--neon-green);
    color: var(--bg-primary);
}