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

:root {
    /* Enhanced Color System */
    --primary-color: #667eea;
    --primary-dark: #5a67d8;
    --primary-light: #7c3aed;
    --secondary-color: #764ba2;
    --accent-color: #f093fb;
    --success-color: #10b981;
    --warning-color: #f59e0b;
    --error-color: #ef4444;
    
    /* Text Colors */
    --text-primary: #1a202c;
    --text-secondary: #4a5568;
    --text-muted: #718096;
    --text-inverse: #ffffff;
    
    /* Background Colors */
    --bg-primary: #ffffff;
    --bg-secondary: #f7fafc;
    --bg-tertiary: #edf2f7;
    --bg-glass: rgba(255, 255, 255, 0.1);
    --bg-glass-dark: rgba(0, 0, 0, 0.1);
    
    /* Border Colors */
    --border-light: #e2e8f0;
    --border-medium: #cbd5e0;
    --border-dark: #a0aec0;
    
    /* Shadows */
    --shadow-sm: 0 1px 3px 0 rgba(0, 0, 0, 0.1), 0 1px 2px 0 rgba(0, 0, 0, 0.06);
    --shadow-md: 0 4px 6px -1px rgba(0, 0, 0, 0.1), 0 2px 4px -1px rgba(0, 0, 0, 0.06);
    --shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, 0.1), 0 4px 6px -2px rgba(0, 0, 0, 0.05);
    --shadow-xl: 0 20px 25px -5px rgba(0, 0, 0, 0.1), 0 10px 10px -5px rgba(0, 0, 0, 0.04);
    --shadow-2xl: 0 25px 50px -12px rgba(0, 0, 0, 0.25);
    --shadow-glow: 0 0 20px rgba(102, 126, 234, 0.4);
    --shadow-glow-lg: 0 0 40px rgba(102, 126, 234, 0.6);
    
    /* Gradients */
    --gradient-primary: linear-gradient(135deg, var(--primary-color) 0%, var(--secondary-color) 100%);
    --gradient-accent: linear-gradient(135deg, var(--accent-color) 0%, var(--primary-light) 100%);
    --gradient-glass: linear-gradient(135deg, rgba(255, 255, 255, 0.1) 0%, rgba(255, 255, 255, 0.05) 100%);
    
    /* Spacing */
    --spacing-xs: 0.25rem;
    --spacing-sm: 0.5rem;
    --spacing-md: 1rem;
    --spacing-lg: 1.5rem;
    --spacing-xl: 2rem;
    --spacing-2xl: 3rem;
    --spacing-3xl: 4rem;
    --spacing-4xl: 6rem;
    
    /* Animation Durations */
    --duration-fast: 0.15s;
    --duration-normal: 0.3s;
    --duration-slow: 0.5s;
    --duration-slower: 0.8s;
    
    /* Easing Functions */
    --ease-out-cubic: cubic-bezier(0.215, 0.61, 0.355, 1);
    --ease-in-out-cubic: cubic-bezier(0.645, 0.045, 0.355, 1);
    --ease-bounce: cubic-bezier(0.68, -0.55, 0.265, 1.55);
}

[data-theme="dark"] {
    --text-primary: #f7fafc;
    --text-secondary: #e2e8f0;
    --text-muted: #a0aec0;
    --text-inverse: #1a202c;
    
    --bg-primary: #1a202c;
    --bg-secondary: #2d3748;
    --bg-tertiary: #4a5568;
    --bg-glass: rgba(0, 0, 0, 0.2);
    --bg-glass-dark: rgba(255, 255, 255, 0.1);
    
    --border-light: #4a5568;
    --border-medium: #718096;
    --border-dark: #a0aec0;
}

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

body {
    font-family: 'Inter', system-ui, -apple-system, sans-serif;
    line-height: 1.6;
    color: var(--text-primary);
    background: var(--bg-primary);
    transition: all var(--duration-normal) var(--ease-out-cubic);
    overflow-x: hidden;
}

/* Easter Egg Debug Mode Styles */
.debug-mode {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.95);
    z-index: 9999;
    display: flex;
    flex-direction: column;
    transition: all 0.5s ease;
}

.debug-mode.hidden {
    opacity: 0;
    visibility: hidden;
    pointer-events: none;
}

.debug-console {
    background: #1a1a2e;
    border: 2px solid #ff6b6b;
    border-radius: 8px;
    margin: 20px;
    max-height: 200px;
    overflow: hidden;
    box-shadow: 0 0 20px rgba(255, 107, 107, 0.5);
}

.console-header {
    background: #ff6b6b;
    color: white;
    padding: 10px 15px;
    display: flex;
    justify-content: space-between;
    align-items: center;
    font-family: 'JetBrains Mono', monospace;
    font-weight: bold;
}

.console-close {
    background: none;
    border: none;
    color: white;
    font-size: 20px;
    cursor: pointer;
    padding: 0;
    width: 25px;
    height: 25px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 50%;
    transition: background 0.2s;
}

.console-close:hover {
    background: rgba(255, 255, 255, 0.2);
}

.console-content {
    padding: 15px;
    font-family: 'JetBrains Mono', monospace;
    font-size: 12px;
}

.error-line {
    color: #ff6b6b;
    margin: 5px 0;
    opacity: 0;
    transform: translateX(-20px);
    transition: all 0.5s ease;
}

.error-line:nth-child(2) {
    color: #ffa726;
}

.error-line:nth-child(3) {
    color: #42a5f5;
}

.error-line:nth-child(4) {
    color: #66bb6a;
}

.game-container {
    flex: 1;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    padding: 20px;
    position: relative;
}

#gameCanvas {
    border: 2px solid #42a5f5;
    border-radius: 8px;
    background: #1a1a2e;
    box-shadow: 0 0 20px rgba(66, 165, 245, 0.3);
    max-width: 100%;
    height: auto;
}

.game-ui {
    display: flex;
    justify-content: space-between;
    align-items: center;
    width: 100%;
    max-width: 800px;
    margin-top: 15px;
    font-family: 'JetBrains Mono', monospace;
    color: white;
}

.score, .lives {
    background: rgba(66, 165, 245, 0.2);
    padding: 8px 15px;
    border-radius: 20px;
    border: 1px solid #42a5f5;
    font-weight: bold;
}

.game-tips {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 5px;
}

.tip {
    font-size: 12px;
    color: #aaa;
    text-align: center;
}

.game-over {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    background: rgba(0, 0, 0, 0.9);
    padding: 30px;
    border-radius: 15px;
    text-align: center;
    color: white;
    border: 2px solid #ff6b6b;
    box-shadow: 0 0 30px rgba(255, 107, 107, 0.5);
    font-family: 'JetBrains Mono', monospace;
}

.game-over.hidden {
    display: none;
}

.game-over h2 {
    color: #ff6b6b;
    margin-bottom: 15px;
    font-size: 24px;
}

.final-score {
    font-size: 18px;
    margin: 15px 0;
    color: #42a5f5;
}

.game-buttons {
    display: flex;
    gap: 15px;
    justify-content: center;
    margin-top: 20px;
}

.game-btn {
    padding: 10px 20px;
    border: none;
    border-radius: 25px;
    font-family: 'JetBrains Mono', monospace;
    font-weight: bold;
    cursor: pointer;
    transition: all 0.3s ease;
    font-size: 14px;
}

.restart-btn {
    background: #4caf50;
    color: white;
}

.restart-btn:hover {
    background: #45a049;
    transform: translateY(-2px);
    box-shadow: 0 5px 15px rgba(76, 175, 80, 0.4);
}

.exit-btn {
    background: #ff6b6b;
    color: white;
}

.exit-btn:hover {
    background: #ff5252;
    transform: translateY(-2px);
    box-shadow: 0 5px 15px rgba(255, 107, 107, 0.4);
}

/* Animated Background */
.animated-bg {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: -1;
    overflow: hidden;
}

.floating-shapes {
    position: absolute;
    width: 100%;
    height: 100%;
}

.shape {
    position: absolute;
    border-radius: 50%;
    background: var(--gradient-primary);
    opacity: 0.1;
    animation: float 20s infinite linear;
}

.shape-1 {
    width: 80px;
    height: 80px;
    top: 20%;
    left: 10%;
    animation-delay: 0s;
}

.shape-2 {
    width: 120px;
    height: 120px;
    top: 60%;
    right: 10%;
    animation-delay: -5s;
}

.shape-3 {
    width: 60px;
    height: 60px;
    top: 80%;
    left: 20%;
    animation-delay: -10s;
}

.shape-4 {
    width: 100px;
    height: 100px;
    top: 30%;
    right: 30%;
    animation-delay: -15s;
}

.shape-5 {
    width: 140px;
    height: 140px;
    top: 10%;
    left: 60%;
    animation-delay: -7s;
}

@keyframes float {
    0% {
        transform: translateY(0px) rotate(0deg);
    }
    33% {
        transform: translateY(-30px) rotate(120deg);
    }
    66% {
        transform: translateY(30px) rotate(240deg);
    }
    100% {
        transform: translateY(0px) rotate(360deg);
    }
}

.grid-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-image: 
        linear-gradient(rgba(102, 126, 234, 0.03) 1px, transparent 1px),
        linear-gradient(90deg, rgba(102, 126, 234, 0.03) 1px, transparent 1px);
    background-size: 50px 50px;
    animation: gridMove 30s linear infinite;
}

@keyframes gridMove {
    0% { transform: translate(0, 0); }
    100% { transform: translate(50px, 50px); }
}

/* Container */
.container {
    max-width: 1280px;
    margin: 0 auto;
    padding: 0 var(--spacing-md);
}

/* Typography */
h1, h2, h3, h4, h5, h6 {
    line-height: 1.2;
    font-weight: 700;
    color: var(--text-primary);
    margin-bottom: var(--spacing-md);
}

h1 { font-size: clamp(2.5rem, 6vw, 4rem); }
h2 { font-size: clamp(2rem, 5vw, 3rem); }
h3 { font-size: clamp(1.5rem, 4vw, 2rem); }
h4 { font-size: clamp(1.25rem, 3vw, 1.5rem); }

p {
    line-height: 1.7;
    color: var(--text-secondary);
    margin-bottom: var(--spacing-md);
}

/* Navigation */
.nav {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    background: rgba(255, 255, 255, 0.8);
    backdrop-filter: blur(20px);
    border-bottom: 1px solid var(--border-light);
    z-index: 1000;
    transition: all var(--duration-normal) var(--ease-out-cubic);
}

[data-theme="dark"] .nav {
    background: rgba(26, 32, 44, 0.8);
}

.nav-container {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: var(--spacing-md);
    max-width: 1280px;
    margin: 0 auto;
}

.nav-logo {
    position: relative;
}

.logo-3d {
    position: relative;
    display: flex;
    align-items: center;
    justify-content: center;
    width: 50px;
    height: 50px;
    border-radius: 12px;
    background: var(--gradient-primary);
    transform-style: preserve-3d;
    transition: all var(--duration-normal) var(--ease-out-cubic);
    cursor: pointer;
}

.logo-3d:hover {
    transform: rotateY(15deg) rotateX(15deg);
    box-shadow: var(--shadow-glow);
}

.logo-3d:active {
    transform: scale(0.95) rotateY(15deg) rotateX(15deg);
}

.logo-text {
    font-size: 1.5rem;
    font-weight: 900;
    color: white;
    text-shadow: 0 2px 4px rgba(0, 0, 0, 0.3);
    user-select: none;
}

.logo-glow {
    position: absolute;
    top: -2px;
    left: -2px;
    right: -2px;
    bottom: -2px;
    background: var(--gradient-primary);
    border-radius: 14px;
    opacity: 0;
    z-index: -1;
    transition: opacity var(--duration-normal) var(--ease-out-cubic);
}

.logo-3d:hover .logo-glow {
    opacity: 0.6;
    animation: pulse 2s infinite;
}

@keyframes pulse {
    0%, 100% { transform: scale(1); opacity: 0.6; }
    50% { transform: scale(1.05); opacity: 0.8; }
}

.nav-menu {
    display: flex;
    list-style: none;
    gap: var(--spacing-xl);
    align-items: center;
}

.nav-link {
    position: relative;
    text-decoration: none;
    color: var(--text-primary);
    font-weight: 600;
    font-size: 0.95rem;
    padding: var(--spacing-sm) var(--spacing-md);
    border-radius: 8px;
    transition: all var(--duration-normal) var(--ease-out-cubic);
    overflow: hidden;
}

.nav-link::before {
    content: attr(data-text);
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: var(--gradient-primary);
    color: white;
    display: flex;
    align-items: center;
    justify-content: center;
    transform: translateY(-100%);
    transition: transform var(--duration-normal) var(--ease-out-cubic);
    border-radius: 8px;
}

.nav-link:hover::before {
    transform: translateY(0);
}

.nav-link:hover {
    color: transparent;
}

.nav-controls {
    display: flex;
    align-items: center;
    gap: var(--spacing-md);
}

.theme-toggle {
    background: var(--bg-glass);
    border: 2px solid var(--border-light);
    border-radius: 25px;
    padding: var(--spacing-xs);
    cursor: pointer;
    transition: all var(--duration-normal) var(--ease-out-cubic);
    backdrop-filter: blur(10px);
    position: relative;
    overflow: hidden;
}

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

.toggle-track {
    position: relative;
    width: 50px;
    height: 24px;
    border-radius: 12px;
    background: var(--bg-tertiary);
    transition: all var(--duration-normal) var(--ease-out-cubic);
}

.toggle-thumb {
    position: absolute;
    top: 2px;
    left: 2px;
    width: 20px;
    height: 20px;
    border-radius: 50%;
    background: var(--gradient-primary);
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all var(--duration-normal) var(--ease-bounce);
    box-shadow: var(--shadow-md);
}

[data-theme="dark"] .toggle-thumb {
    transform: translateX(26px);
}

.sun-icon, .moon-icon {
    font-size: 0.8rem;
    position: absolute;
    transition: all var(--duration-normal) var(--ease-out-cubic);
}

[data-theme="dark"] .sun-icon {
    opacity: 0;
    transform: rotate(180deg) scale(0);
}

[data-theme="light"] .moon-icon {
    opacity: 0;
    transform: rotate(180deg) scale(0);
}

.nav-toggle {
    display: none;
    flex-direction: column;
    cursor: pointer;
    gap: 4px;
    padding: var(--spacing-sm);
}

.nav-toggle span {
    width: 24px;
    height: 2px;
    background: var(--text-primary);
    transition: all var(--duration-normal) var(--ease-out-cubic);
    border-radius: 1px;
}

/* Hero Section */
.hero {
    min-height: 100vh;
    display: flex;
    align-items: center;
    padding-top: 100px;
    position: relative;
    overflow: hidden;
}

.hero-container {
    max-width: 1280px;
    margin: 0 auto;
    padding: 0 var(--spacing-md);
    width: 100%;
}

.hero-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--spacing-4xl);
    align-items: center;
}

.hero-badge {
    display: inline-flex;
    align-items: center;
    gap: var(--spacing-sm);
    background: var(--bg-glass);
    backdrop-filter: blur(10px);
    border: 1px solid var(--border-light);
    border-radius: 50px;
    padding: var(--spacing-sm) var(--spacing-lg);
    margin-bottom: var(--spacing-xl);
    position: relative;
    overflow: hidden;
}

.badge-text {
    font-size: 0.875rem;
    font-weight: 600;
    color: var(--primary-color);
}

.badge-pulse {
    width: 8px;
    height: 8px;
    background: var(--success-color);
    border-radius: 50%;
    animation: pulse 2s infinite;
}

.hero-title {
    margin-bottom: var(--spacing-xl);
    position: relative;
}

.title-line {
    display: block;
    font-size: clamp(1.5rem, 4vw, 2rem);
    font-weight: 400;
    color: var(--text-secondary);
    margin-bottom: var(--spacing-sm);
}

.title-name {
    display: block;
    background: var(--gradient-primary);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    font-weight: 900;
    position: relative;
}

.title-underline {
    height: 4px;
    background: var(--gradient-primary);
    border-radius: 2px;
    margin-top: var(--spacing-md);
    transform: scaleX(0);
    transform-origin: left;
    animation: slideIn 1s var(--ease-out-cubic) 0.5s forwards;
}

@keyframes slideIn {
    to { transform: scaleX(1); }
}

.hero-subtitle-container {
    margin-bottom: var(--spacing-xl);
    height: 60px;
    display: flex;
    align-items: center;
}

.hero-subtitle {
    font-size: clamp(1.25rem, 3vw, 1.75rem);
    font-weight: 600;
    color: var(--text-secondary);
    margin: 0;
}

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

.cursor {
    color: var(--primary-color);
    animation: blink 1s infinite;
}

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

.hero-description {
    font-size: 1.125rem;
    line-height: 1.8;
    margin-bottom: var(--spacing-2xl);
    max-width: 500px;
}

.hero-buttons {
    display: flex;
    gap: var(--spacing-lg);
    margin-bottom: var(--spacing-3xl);
    flex-wrap: wrap;
}

.btn {
    position: relative;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: var(--spacing-sm);
    padding: var(--spacing-lg) var(--spacing-2xl);
    border-radius: 50px;
    font-weight: 700;
    font-size: 1rem;
    text-decoration: none;
    border: 2px solid transparent;
    cursor: pointer;
    transition: all var(--duration-normal) var(--ease-out-cubic);
    overflow: hidden;
    min-width: 160px;
}

.btn-primary {
    background: var(--gradient-primary);
    color: white;
    box-shadow: var(--shadow-lg);
}

.btn-primary:hover {
    transform: translateY(-3px);
    box-shadow: var(--shadow-glow-lg);
}

.btn-primary .btn-glow {
    position: absolute;
    top: -2px;
    left: -2px;
    right: -2px;
    bottom: -2px;
    background: var(--gradient-primary);
    border-radius: 52px;
    opacity: 0;
    z-index: -1;
    transition: opacity var(--duration-normal) var(--ease-out-cubic);
}

.btn-primary:hover .btn-glow {
    opacity: 0.7;
    animation: pulse 2s infinite;
}

.btn-secondary {
    background: transparent;
    color: var(--primary-color);
    border-color: var(--primary-color);
    position: relative;
}

.btn-secondary::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 0;
    height: 100%;
    background: var(--gradient-primary);
    border-radius: 50px;
    transition: width var(--duration-normal) var(--ease-out-cubic);
    z-index: -1;
}

.btn-secondary:hover::before {
    width: 100%;
}

.btn-secondary:hover {
    color: white;
    border-color: transparent;
    transform: translateY(-3px);
}

.hero-stats {
    display: flex;
    gap: var(--spacing-2xl);
}

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

.stat-number {
    font-size: 2rem;
    font-weight: 900;
    color: var(--primary-color);
    margin-bottom: var(--spacing-xs);
}

.stat-label {
    font-size: 0.875rem;
    color: var(--text-muted);
    font-weight: 600;
}

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

.profile-3d {
    position: relative;
    perspective: 1000px;
}

.profile-container {
    position: relative;
    transform-style: preserve-3d;
    animation: float3d 6s ease-in-out infinite;
}

@keyframes float3d {
    0%, 100% { 
        transform: translateY(0px) rotateY(0deg); 
    }
    25% { 
        transform: translateY(-10px) rotateY(5deg); 
    }
    50% { 
        transform: translateY(-20px) rotateY(0deg); 
    }
    75% { 
        transform: translateY(-10px) rotateY(-5deg); 
    }
}

.profile-image {
    position: relative;
    width: 300px;
    height: 300px;
    display: flex;
    align-items: center;
    justify-content: center;
}

.profile-avatar {
    position: relative;
    width: 200px;
    height: 200px;
    border-radius: 50%;
    background: var(--gradient-primary);
    display: flex;
    align-items: center;
    justify-content: center;
    box-shadow: var(--shadow-2xl);
    z-index: 2;
}

.avatar-inner {
    width: 180px;
    height: 180px;
    border-radius: 50%;
    background: rgba(255, 255, 255, 0.1);
    backdrop-filter: blur(10px);
    display: flex;
    align-items: center;
    justify-content: center;
}

.profile-rings {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
}

.ring {
    position: absolute;
    border: 2px solid;
    border-radius: 50%;
    border-color: var(--primary-color) transparent var(--primary-color) transparent;
    animation: rotate 10s linear infinite;
}

.ring-1 {
    width: 250px;
    height: 250px;
    top: -125px;
    left: -125px;
    animation-duration: 10s;
}

.ring-2 {
    width: 300px;
    height: 300px;
    top: -150px;
    left: -150px;
    animation-duration: 15s;
    animation-direction: reverse;
}

.ring-3 {
    width: 350px;
    height: 350px;
    top: -175px;
    left: -175px;
    animation-duration: 20s;
}

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

.floating-icons {
    position: absolute;
    width: 100%;
    height: 100%;
}

.icon-item {
    position: absolute;
    font-size: 1.5rem;
    background: var(--bg-glass);
    backdrop-filter: blur(10px);
    border: 1px solid var(--border-light);
    border-radius: 50%;
    width: 50px;
    height: 50px;
    display: flex;
    align-items: center;
    justify-content: center;
    animation: floatIcon 4s ease-in-out infinite;
    animation-delay: var(--delay);
}

.icon-item:nth-child(1) { top: 10%; left: 10%; }
.icon-item:nth-child(2) { top: 20%; right: 10%; }
.icon-item:nth-child(3) { bottom: 30%; left: 5%; }
.icon-item:nth-child(4) { bottom: 20%; right: 15%; }
.icon-item:nth-child(5) { top: 50%; left: -10%; }
.icon-item:nth-child(6) { top: 60%; right: -10%; }

@keyframes floatIcon {
    0%, 100% { transform: translateY(0px) scale(1); }
    50% { transform: translateY(-15px) scale(1.1); }
}

/* Section Styles */
.section-header {
    text-align: center;
    margin-bottom: var(--spacing-4xl);
}

.section-title {
    position: relative;
    display: inline-block;
    margin-bottom: var(--spacing-md);
}

.title-text {
    background: var(--gradient-primary);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.title-decoration {
    position: absolute;
    bottom: -10px;
    left: 50%;
    transform: translateX(-50%);
    width: 80px;
    height: 4px;
    background: var(--gradient-primary);
    border-radius: 2px;
}

.section-subtitle {
    font-size: 1.125rem;
    color: var(--text-secondary);
    margin: 0;
}

/* About Section */
.about {
    padding: var(--spacing-4xl) 0;
    background: var(--bg-secondary);
}

.about-content {
    max-width: 900px;
    margin: 0 auto;
}

.about-card {
    position: relative;
    background: var(--bg-glass);
    backdrop-filter: blur(20px);
    border: 1px solid var(--border-light);
    border-radius: 24px;
    padding: var(--spacing-3xl);
    overflow: hidden;
}

.card-glow {
    position: absolute;
    top: -2px;
    left: -2px;
    right: -2px;
    bottom: -2px;
    background: var(--gradient-primary);
    border-radius: 26px;
    opacity: 0;
    z-index: -1;
    transition: opacity var(--duration-normal) var(--ease-out-cubic);
}

.about-card:hover .card-glow {
    opacity: 0.1;
}

.about-intro {
    font-size: 1.25rem;
    line-height: 1.8;
    margin-bottom: var(--spacing-xl);
}

.about-details {
    font-size: 1.125rem;
    margin-bottom: var(--spacing-2xl);
}

.about-highlights {
    display: grid;
    gap: var(--spacing-lg);
}

.highlight-item {
    display: flex;
    align-items: flex-start;
    gap: var(--spacing-lg);
    padding: var(--spacing-lg);
    background: var(--bg-glass);
    border-radius: 16px;
    border: 1px solid var(--border-light);
    transition: all var(--duration-normal) var(--ease-out-cubic);
}

.highlight-item:hover {
    transform: translateX(10px);
    background: var(--bg-glass-dark);
}

.highlight-icon {
    font-size: 2rem;
    flex-shrink: 0;
}

.highlight-text h4 {
    margin-bottom: var(--spacing-xs);
    color: var(--text-primary);
}

.highlight-text p {
    margin: 0;
    color: var(--text-secondary);
}

/* Enhanced Skills Section */
.skills {
    padding: var(--spacing-4xl) 0;
}

.skills-showcase {
    display: grid;
    gap: var(--spacing-4xl);
}

.skill-category-enhanced {
    background: var(--bg-glass);
    backdrop-filter: blur(20px);
    border: 1px solid var(--border-light);
    border-radius: 32px;
    padding: var(--spacing-3xl);
    position: relative;
    overflow: hidden;
    transition: all var(--duration-slow) var(--ease-out-cubic);
}

.skill-category-enhanced::before {
    content: '';
    position: absolute;
    top: -2px;
    left: -2px;
    right: -2px;
    bottom: -2px;
    background: var(--gradient-primary);
    border-radius: 34px;
    opacity: 0;
    z-index: -1;
    transition: opacity var(--duration-normal) var(--ease-out-cubic);
}

.skill-category-enhanced:hover::before {
    opacity: 0.1;
}

.skill-category-enhanced:hover {
    transform: translateY(-8px);
    box-shadow: var(--shadow-2xl);
}

.category-header {
    text-align: center;
    margin-bottom: var(--spacing-3xl);
}

.category-icon {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 80px;
    height: 80px;
    margin: 0 auto var(--spacing-lg);
    position: relative;
}

.icon-bg {
    font-size: 3rem;
    background: var(--gradient-primary);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    animation: iconFloat 3s ease-in-out infinite;
}

@keyframes iconFloat {
    0%, 100% { transform: translateY(0px) scale(1); }
    50% { transform: translateY(-5px) scale(1.05); }
}

.category-header h3 {
    font-size: 1.75rem;
    margin-bottom: var(--spacing-sm);
    color: var(--text-primary);
}

.category-header p {
    color: var(--text-muted);
    font-size: 1rem;
    margin: 0;
}

.skills-grid-enhanced {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: var(--spacing-xl);
}

.skill-card {
    background: var(--bg-glass);
    border: 1px solid var(--border-light);
    border-radius: 20px;
    padding: var(--spacing-xl);
    display: flex;
    align-items: center;
    gap: var(--spacing-lg);
    transition: all var(--duration-normal) var(--ease-out-cubic);
    position: relative;
    overflow: hidden;
    cursor: pointer;
}

.skill-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.1), transparent);
    transition: left var(--duration-slow) var(--ease-out-cubic);
}

.skill-card:hover::before {
    left: 100%;
}

.skill-card:hover {
    transform: translateY(-5px) scale(1.02);
    border-color: var(--primary-color);
    box-shadow: var(--shadow-glow);
}

.skill-logo {
    width: 50px;
    height: 50px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--bg-tertiary);
    border-radius: 12px;
    flex-shrink: 0;
    position: relative;
    overflow: hidden;
}

.skill-logo img {
    width: 32px;
    height: 32px;
    object-fit: contain;
    transition: transform var(--duration-normal) var(--ease-out-cubic);
}

.skill-card:hover .skill-logo img {
    transform: scale(1.1) rotate(5deg);
}

.api-icon {
    font-size: 1.5rem;
    color: var(--primary-color);
}

.skill-info {
    flex: 1;
    min-width: 0;
}

.skill-info h4 {
    font-size: 1.125rem;
    font-weight: 700;
    color: var(--text-primary);
    margin-bottom: var(--spacing-xs);
}

.skill-level {
    font-size: 0.875rem;
    color: var(--text-muted);
    margin-bottom: var(--spacing-sm);
    font-weight: 500;
}

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

.skill-progress-modern {
    height: 100%;
    background: var(--gradient-primary);
    border-radius: 3px;
    width: 0;
    transition: width 1.5s var(--ease-out-cubic);
    position: relative;
}

.skill-progress-modern::after {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.4), transparent);
    animation: shimmer 2s infinite;
}

@keyframes shimmer {
    0% { transform: translateX(-100%); }
    100% { transform: translateX(100%); }
}

.skill-percentage {
    font-size: 1rem;
    font-weight: 700;
    color: var(--primary-color);
    min-width: 45px;
    text-align: right;
}

/* Skill Level Colors */
.skill-card[data-level="95"] .skill-progress-modern,
.skill-card[data-level="90"] .skill-progress-modern {
    background: linear-gradient(135deg, #10b981 0%, #059669 100%);
}

.skill-card[data-level="85"] .skill-progress-modern,
.skill-card[data-level="88"] .skill-progress-modern,
.skill-card[data-level="92"] .skill-progress-modern {
    background: linear-gradient(135deg, #3b82f6 0%, #1d4ed8 100%);
}

.skill-card[data-level="80"] .skill-progress-modern {
    background: linear-gradient(135deg, #8b5cf6 0%, #7c3aed 100%);
}

.skill-card[data-level="75"] .skill-progress-modern,
.skill-card[data-level="70"] .skill-progress-modern {
    background: linear-gradient(135deg, #f59e0b 0%, #d97706 100%);
}

/* Projects Section */
.projects {
    padding: var(--spacing-4xl) 0;
    background: var(--bg-secondary);
}

.projects-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(380px, 1fr));
    gap: var(--spacing-2xl);
}

.project-card {
    background: var(--bg-glass);
    backdrop-filter: blur(20px);
    border: 1px solid var(--border-light);
    border-radius: 24px;
    overflow: hidden;
    transition: all var(--duration-normal) var(--ease-out-cubic);
    position: relative;
    cursor: pointer;
}

.project-card:hover {
    transform: translateY(-12px) rotateX(5deg);
    box-shadow: var(--shadow-2xl);
}

.project-image {
    height: 200px;
    background: var(--gradient-primary);
    position: relative;
    overflow: hidden;
    display: flex;
    align-items: center;
    justify-content: center;
}

/* A single premium backdrop keeps every app card cohesive while each
   project keeps its own accent colour. */
.project-card--devdesk {
    --project-accent: 0, 196, 255;
    --project-accent-secondary: 40, 88, 255;
}

.project-card--shoppilot {
    --project-accent: 47, 199, 163;
    --project-accent-secondary: 223, 246, 108;
}

.project-card--notivault {
    --project-accent: 255, 111, 166;
    --project-accent-secondary: 140, 92, 246;
}

.project-card--surveycam {
    --project-accent: 35, 103, 255;
    --project-accent-secondary: 0, 201, 86;
}

.project-card--ecommerce {
    --project-accent: 255, 112, 77;
    --project-accent-secondary: 255, 190, 61;
}

.project-card--ai {
    --project-accent: 151, 71, 255;
    --project-accent-secondary: 30, 210, 255;
}

.project-card--chat {
    --project-accent: 22, 205, 184;
    --project-accent-secondary: 96, 92, 255;
}

.project-card--farmer {
    --project-accent: 61, 201, 102;
    --project-accent-secondary: 232, 188, 52;
}

.project-card--erp {
    --project-accent: 255, 151, 54;
    --project-accent-secondary: 37, 130, 255;
}

.project-card--media {
    --project-accent: 255, 71, 151;
    --project-accent-secondary: 48, 200, 255;
}

.project-card--ecommerce .project-image,
.project-card--ai .project-image,
.project-card--chat .project-image,
.project-card--farmer .project-image,
.project-card--erp .project-image,
.project-card--media .project-image,
.project-image--showcase {
    background-color: #071326;
    background-image:
        linear-gradient(135deg, rgba(var(--project-accent), 0.22), rgba(var(--project-accent-secondary), 0.1)),
        url("assets/images/project-showcase-bg.webp");
    background-position: center;
    background-size: cover;
    border-bottom: 1px solid rgba(var(--project-accent), 0.24);
    isolation: isolate;
}

.project-card--ecommerce .project-image::before,
.project-card--ai .project-image::before,
.project-card--chat .project-image::before,
.project-card--farmer .project-image::before,
.project-card--erp .project-image::before,
.project-card--media .project-image::before,
.project-image--showcase::before {
    content: "";
    position: absolute;
    width: 190px;
    height: 190px;
    border-radius: 42%;
    background: radial-gradient(circle, rgba(var(--project-accent), 0.34), transparent 68%);
    filter: blur(14px);
    z-index: 0;
}

.project-image--construction {
    background:
        radial-gradient(circle at 24% 22%, rgba(246, 186, 24, 0.38), transparent 34%),
        radial-gradient(circle at 78% 72%, rgba(11, 143, 128, 0.32), transparent 38%),
        #101821;
}

.project-image--shoppilot {
    background:
        radial-gradient(circle at 22% 18%, rgba(47, 199, 163, 0.3), transparent 34%),
        radial-gradient(circle at 80% 78%, rgba(223, 246, 108, 0.2), transparent 35%),
        linear-gradient(135deg, #071d2b, #0c3941);
    border-bottom: 1px solid rgba(47, 199, 163, 0.28);
}

.project-image--shoppilot::before {
    content: "";
    position: absolute;
    inset: 22px;
    border: 1px solid rgba(255, 255, 255, 0.08);
    border-radius: 24px;
    background-image:
        linear-gradient(rgba(255, 255, 255, 0.035) 1px, transparent 1px),
        linear-gradient(90deg, rgba(255, 255, 255, 0.035) 1px, transparent 1px);
    background-size: 28px 28px;
}

.project-image--notivault {
    background: #160c24;
    border-bottom: 1px solid rgba(255, 111, 166, 0.32);
}

.project-image--notivault .project-poster {
    position: absolute;
    inset: 0;
    z-index: 1;
    width: 100%;
    height: 100%;
    object-fit: cover;
    object-position: center;
    transform: scale(1.015);
    transition: transform 600ms var(--ease-out-cubic), filter 600ms var(--ease-out-cubic);
}

.project-card--notivault:hover .project-poster {
    transform: scale(1.07);
    filter: saturate(1.08) brightness(1.03);
}

.project-card--notivault .project-overlay {
    z-index: 2;
    background: linear-gradient(180deg, transparent 40%, rgba(20, 8, 35, 0.38));
}

.project-card--notivault .project-particles {
    z-index: 2;
}

.project-card--notivault .project-status--soon {
    background: #ff8fbd;
    color: #1b0928;
}

.project-image--shoppilot .project-logo {
    width: 132px;
    height: 132px;
    padding: 10px;
    border-radius: 28px;
    background: #fff;
    box-shadow: 0 24px 58px rgba(0, 0, 0, 0.3);
}

.project-status {
    position: absolute;
    top: 18px;
    right: 18px;
    z-index: 3;
    padding: 0.45rem 0.8rem;
    border: 1px solid rgba(255, 255, 255, 0.28);
    border-radius: 999px;
    font-size: 0.75rem;
    font-weight: 800;
    letter-spacing: 0.04em;
    text-transform: uppercase;
    box-shadow: 0 10px 24px rgba(16, 24, 33, 0.2);
}

.project-status--soon {
    background: #f6ba18;
    color: #101821;
}

.project-status--preview {
    color: #071d2b;
    background: #dff66c;
}

.project-overlay {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(0, 0, 0, 0.2);
    opacity: 0;
    transition: opacity var(--duration-normal) var(--ease-out-cubic);
}

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

.project-icon {
    font-size: 4rem;
    color: white;
    z-index: 2;
    animation: bounce 2s infinite;
}

.project-card--ecommerce .project-icon,
.project-card--ai .project-icon,
.project-card--chat .project-icon,
.project-card--farmer .project-icon,
.project-card--erp .project-icon,
.project-card--media .project-icon {
    display: grid;
    width: 112px;
    height: 112px;
    place-items: center;
    border: 1px solid rgba(255, 255, 255, 0.24);
    border-radius: 30px;
    background:
        linear-gradient(145deg, rgba(255, 255, 255, 0.18), rgba(255, 255, 255, 0.06)),
        rgba(6, 15, 31, 0.48);
    box-shadow:
        0 22px 46px rgba(0, 0, 0, 0.36),
        0 0 40px rgba(var(--project-accent), 0.22),
        inset 0 1px 0 rgba(255, 255, 255, 0.2);
    backdrop-filter: blur(12px);
    animation: none;
    transition: transform var(--duration-normal) var(--ease-out-cubic), box-shadow var(--duration-normal) var(--ease-out-cubic);
}

.project-card:hover .project-icon {
    transform: translateY(-5px) scale(1.06);
    box-shadow:
        0 28px 56px rgba(0, 0, 0, 0.42),
        0 0 54px rgba(var(--project-accent), 0.32),
        inset 0 1px 0 rgba(255, 255, 255, 0.24);
}

@keyframes bounce {
    0%, 20%, 50%, 80%, 100% { transform: translateY(0); }
    40% { transform: translateY(-10px); }
    60% { transform: translateY(-5px); }
}

.project-particles {
    position: absolute;
    width: 100%;
    height: 100%;
    background: radial-gradient(circle, rgba(255, 255, 255, 0.1) 1px, transparent 1px);
    background-size: 20px 20px;
    animation: particleMove 10s linear infinite;
    opacity: 0;
    transition: opacity var(--duration-normal) var(--ease-out-cubic);
}

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

@keyframes particleMove {
    0% { transform: translate(0, 0); }
    100% { transform: translate(-20px, -20px); }
}

.project-content {
    padding: var(--spacing-2xl);
}

.project-content h3 {
    margin-bottom: var(--spacing-md);
    color: var(--text-primary);
}

.project-content p {
    margin-bottom: var(--spacing-lg);
    color: var(--text-secondary);
    line-height: 1.7;
}

.project-tech {
    display: flex;
    flex-wrap: wrap;
    gap: var(--spacing-sm);
    margin-bottom: var(--spacing-xl);
}

.tech-tag {
    background: var(--bg-tertiary);
    color: var(--primary-color);
    padding: var(--spacing-xs) var(--spacing-md);
    border-radius: 20px;
    font-size: 0.875rem;
    font-weight: 600;
    border: 1px solid var(--border-light);
    transition: all var(--duration-normal) var(--ease-out-cubic);
}

.tech-tag:hover {
    background: var(--primary-color);
    color: white;
    transform: scale(1.05);
}

.project-links {
    display: flex;
    flex-wrap: wrap;
    gap: var(--spacing-md);
}

.project-link {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    padding: var(--spacing-sm) var(--spacing-lg);
    background: var(--bg-tertiary);
    color: var(--text-primary);
    text-decoration: none;
    border-radius: 12px;
    font-size: 0.875rem;
    font-weight: 600;
    transition: all var(--duration-normal) var(--ease-out-cubic);
    border: 1px solid var(--border-light);
}

.project-link:hover {
    background: var(--primary-color);
    color: white;
    transform: translateY(-2px);
}

.project-link--store {
    background: var(--primary-color);
    border-color: var(--primary-color);
    color: white;
}

.project-link--store:hover {
    background: var(--primary-dark);
}

.project-link--coming {
    cursor: default;
    border-style: dashed;
    color: var(--text-secondary);
}

.project-link--coming:hover {
    background: var(--bg-tertiary);
    color: var(--text-secondary);
    transform: none;
}

.project-platform-note {
    margin: var(--spacing-lg) 0 0;
    padding-top: var(--spacing-md);
    border-top: 1px solid var(--border-light);
    color: var(--text-muted);
    font-size: 0.875rem;
    line-height: 1.65;
}

.project-platform-note strong {
    color: var(--text-primary);
}

.project-platform-note a {
    color: var(--primary-color);
    font-weight: 700;
}

/* Education Section */
.education {
    padding: var(--spacing-4xl) 0;
}

.education-content {
    max-width: 900px;
    margin: 0 auto;
}

.education-timeline {
    position: relative;
}

.timeline-line {
    position: absolute;
    left: 30px;
    top: 60px;
    bottom: 0;
    width: 2px;
    background: var(--gradient-primary);
}

.education-item {
    position: relative;
    display: flex;
    align-items: flex-start;
    gap: var(--spacing-2xl);
    margin-bottom: var(--spacing-3xl);
}

.education-marker {
    position: relative;
    z-index: 2;
    width: 60px;
    height: 60px;
    background: var(--gradient-primary);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    box-shadow: var(--shadow-lg);
    flex-shrink: 0;
}

.marker-inner {
    font-size: 1.5rem;
    color: white;
}

.education-card {
    flex: 1;
    background: var(--bg-glass);
    backdrop-filter: blur(20px);
    border: 1px solid var(--border-light);
    border-radius: 24px;
    padding: var(--spacing-2xl);
    position: relative;
    overflow: hidden;
}

.education-header h3 {
    margin-bottom: var(--spacing-sm);
    color: var(--text-primary);
}

.education-meta {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-xs);
    margin-bottom: var(--spacing-lg);
}

.university {
    color: var(--primary-color);
    font-weight: 600;
    font-size: 1.125rem;
}

.duration {
    color: var(--text-muted);
    font-weight: 500;
}

.education-content-text {
    margin-bottom: var(--spacing-xl);
}

.education-content-text p {
    line-height: 1.7;
    color: var(--text-secondary);
}

.highlight-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: var(--spacing-sm);
}

.highlight-tag {
    background: var(--bg-tertiary);
    color: var(--primary-color);
    padding: var(--spacing-sm) var(--spacing-md);
    border-radius: 12px;
    font-size: 0.875rem;
    font-weight: 600;
    text-align: center;
    border: 1px solid var(--border-light);
    transition: all var(--duration-normal) var(--ease-out-cubic);
}

.highlight-tag:hover {
    background: var(--primary-color);
    color: white;
    transform: scale(1.05);
}

/* Contact Section */
.contact {
    padding: var(--spacing-4xl) 0;
    background: var(--bg-secondary);
}

.contact-content {
    max-width: 1180px;
    margin: 0 auto;
}

.contact-grid {
    display: grid;
    grid-template-columns: minmax(0, 0.88fr) minmax(0, 1.12fr);
    gap: var(--spacing-2xl);
    align-items: stretch;
}

.contact-card {
    background: var(--bg-glass);
    backdrop-filter: blur(20px);
    border: 1px solid var(--border-light);
    border-radius: 24px;
    padding: var(--spacing-3xl);
    position: relative;
    overflow: hidden;
    height: 100%;
}

.contact-description {
    font-size: 1.25rem;
    line-height: 1.8;
    text-align: center;
    margin-bottom: var(--spacing-3xl);
    color: var(--text-secondary);
}

.contact-methods {
    display: grid;
    gap: var(--spacing-lg);
}

.contact-method {
    display: flex;
    align-items: center;
    gap: var(--spacing-lg);
    padding: var(--spacing-xl);
    background: var(--bg-glass);
    border: 1px solid var(--border-light);
    border-radius: 20px;
    text-decoration: none;
    color: var(--text-primary);
    transition: all var(--duration-normal) var(--ease-out-cubic);
    position: relative;
    overflow: hidden;
}

.contact-method::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: var(--gradient-primary);
    transition: left var(--duration-normal) var(--ease-out-cubic);
    z-index: -1;
}

.contact-method:hover::before {
    left: 0;
}

.contact-method:hover {
    color: white;
    transform: translateX(10px);
    border-color: transparent;
}

.contact-icon {
    width: 60px;
    height: 60px;
    border-radius: 16px;
    background: var(--gradient-primary);
    color: white;
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
    transition: all var(--duration-normal) var(--ease-out-cubic);
}

.contact-method:hover .contact-icon {
    background: rgba(255, 255, 255, 0.2);
}

.contact-details {
    flex: 1;
}

.contact-details h4 {
    margin-bottom: var(--spacing-xs);
    color: var(--text-primary);
    transition: color var(--duration-normal) var(--ease-out-cubic);
}

.contact-details p {
    margin: 0;
    color: var(--text-secondary);
    transition: color var(--duration-normal) var(--ease-out-cubic);
}

.contact-method:hover .contact-details h4,
.contact-method:hover .contact-details p {
    color: white;
}

.contact-arrow {
    font-size: 1.5rem;
    font-weight: bold;
    transition: transform var(--duration-normal) var(--ease-out-cubic);
}

.contact-method:hover .contact-arrow {
    transform: translateX(5px);
}

.contact-form-card {
    position: relative;
    padding: var(--spacing-3xl);
    overflow: hidden;
    border: 1px solid var(--border-light);
    border-radius: 24px;
    background:
        radial-gradient(circle at 100% 0, rgba(102, 126, 234, 0.2), transparent 36%),
        var(--bg-glass);
    box-shadow: var(--shadow-lg);
    backdrop-filter: blur(20px);
}

.contact-form-card::before {
    content: "";
    position: absolute;
    top: 0;
    left: 2rem;
    right: 2rem;
    height: 2px;
    background: var(--gradient-primary);
}

.contact-form-heading {
    margin-bottom: var(--spacing-xl);
}

.contact-form-kicker {
    display: inline-flex;
    margin-bottom: var(--spacing-sm);
    color: var(--primary-color);
    font-size: 0.75rem;
    font-weight: 800;
    letter-spacing: 0.12em;
    text-transform: uppercase;
}

.contact-form-heading h3 {
    margin-bottom: var(--spacing-sm);
    color: var(--text-primary);
}

.contact-form-heading p {
    margin: 0;
    color: var(--text-secondary);
    line-height: 1.65;
}

.contact-form {
    display: grid;
    gap: var(--spacing-lg);
}

.contact-form-row {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: var(--spacing-lg);
}

.contact-field {
    display: grid;
    gap: 0.55rem;
}

.contact-field > span {
    color: var(--text-primary);
    font-size: 0.86rem;
    font-weight: 700;
}

.contact-field input,
.contact-field select,
.contact-field textarea {
    width: 100%;
    border: 1px solid var(--border-light);
    border-radius: 14px;
    outline: none;
    background: var(--bg-primary);
    color: var(--text-primary);
    font: inherit;
    transition: border-color var(--duration-fast) ease, box-shadow var(--duration-fast) ease, transform var(--duration-fast) ease;
}

.contact-field input,
.contact-field select {
    min-height: 50px;
    padding: 0 1rem;
}

.contact-field textarea {
    min-height: 132px;
    padding: 0.9rem 1rem;
    resize: vertical;
}

.contact-field input::placeholder,
.contact-field textarea::placeholder {
    color: var(--text-muted);
}

.contact-field input:focus,
.contact-field select:focus,
.contact-field textarea:focus {
    border-color: var(--primary-color);
    box-shadow: 0 0 0 4px rgba(102, 126, 234, 0.14);
}

.contact-submit {
    display: inline-flex;
    min-height: 52px;
    align-items: center;
    justify-content: center;
    gap: 0.75rem;
    border: 0;
    border-radius: 14px;
    background: var(--gradient-primary);
    color: #ffffff;
    cursor: pointer;
    font: inherit;
    font-weight: 800;
    box-shadow: 0 14px 30px rgba(102, 126, 234, 0.28);
    transition: transform var(--duration-fast) ease, box-shadow var(--duration-fast) ease;
}

.contact-submit:hover {
    transform: translateY(-2px);
    box-shadow: 0 18px 36px rgba(102, 126, 234, 0.38);
}

.contact-submit:focus-visible {
    outline: 3px solid rgba(102, 126, 234, 0.38);
    outline-offset: 3px;
}

.contact-form-note {
    margin: 0;
    color: var(--text-muted);
    font-size: 0.78rem;
    line-height: 1.55;
    text-align: center;
}

.contact-honey {
    position: absolute !important;
    left: -9999px !important;
    width: 1px !important;
    height: 1px !important;
    overflow: hidden !important;
}

/* Footer */
.footer {
    background: var(--bg-tertiary);
    padding: var(--spacing-2xl) 0;
    border-top: 1px solid var(--border-light);
}

.footer-content {
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
    gap: var(--spacing-lg);
}

.footer-text p {
    margin-bottom: var(--spacing-xs);
    color: var(--text-secondary);
}

.footer-text p:last-child {
    margin-bottom: 0;
}

.footer-social {
    display: flex;
    gap: var(--spacing-md);
}

.social-link {
    width: 40px;
    height: 40px;
    border-radius: 50%;
    background: var(--bg-glass);
    border: 1px solid var(--border-light);
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--text-primary);
    text-decoration: none;
    transition: all var(--duration-normal) var(--ease-out-cubic);
}

.social-link:hover {
    background: var(--primary-color);
    color: white;
    transform: translateY(-3px);
    box-shadow: var(--shadow-lg);
}

/* Responsive Design */
@media (max-width: 1024px) {
    .hero-content {
        grid-template-columns: 1fr;
        text-align: center;
        gap: var(--spacing-3xl);
    }
    
    .hero-visual {
        order: -1;
    }
    
    .profile-image {
        width: 250px;
        height: 250px;
    }
    
    .profile-avatar {
        width: 160px;
        height: 160px;
    }
    
    .avatar-inner {
        width: 140px;
        height: 140px;
    }
    
    .skills-grid-enhanced {
        grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    }
    
    .projects-grid {
        grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
    }

    .contact-grid {
        grid-template-columns: 1fr;
    }
    
    #gameCanvas {
        width: 100%;
        max-width: 600px;
        height: auto;
    }
    
    .game-ui {
        flex-direction: column;
        gap: 15px;
        text-align: center;
    }
    
    .game-tips {
        order: -1;
    }
}

@media (max-width: 768px) {
    .nav-menu {
        position: fixed;
        top: 80px;
        left: 0;
        right: 0;
        background: var(--bg-primary);
        backdrop-filter: blur(20px);
        flex-direction: column;
        padding: var(--spacing-2xl);
        box-shadow: var(--shadow-xl);
        transform: translateY(-100%);
        transition: transform var(--duration-normal) var(--ease-out-cubic);
        opacity: 0;
        visibility: hidden;
        border-bottom: 1px solid var(--border-light);
    }
    
    .nav-menu.active {
        transform: translateY(0);
        opacity: 1;
        visibility: visible;
    }
    
    .nav-toggle {
        display: flex;
    }
    
    .nav-toggle.active span:nth-child(1) {
        transform: rotate(45deg) translate(5px, 5px);
    }
    
    .nav-toggle.active span:nth-child(2) {
        opacity: 0;
    }
    
    .nav-toggle.active span:nth-child(3) {
        transform: rotate(-45deg) translate(7px, -6px);
    }
    
    .hero {
        padding-top: 120px;
    }
    
    .hero-buttons {
        justify-content: center;
    }
    
    .btn {
        flex: 1;
        min-width: 140px;
    }
    
    .hero-stats {
        justify-content: center;
    }
    
    .profile-image {
        width: 200px;
        height: 200px;
    }
    
    .profile-avatar {
        width: 140px;
        height: 140px;
    }
    
    .avatar-inner {
        width: 120px;
        height: 120px;
    }
    
    .skills-grid-enhanced {
        grid-template-columns: 1fr;
    }
    
    .projects-grid {
        grid-template-columns: 1fr;
    }
    
    .education-item {
        flex-direction: column;
        align-items: center;
        text-align: center;
    }
    
    .timeline-line {
        display: none;
    }
    
    .contact-method {
        flex-direction: column;
        text-align: center;
        gap: var(--spacing-md);
    }
    
    .contact-arrow {
        display: none;
    }

    .contact-form-row {
        grid-template-columns: 1fr;
    }

    .contact-card,
    .contact-form-card {
        padding: var(--spacing-xl);
    }
    
    .footer-content {
        flex-direction: column;
        text-align: center;
    }
    
    .about-highlights {
        gap: var(--spacing-md);
    }
    
    .highlight-item {
        flex-direction: column;
        text-align: center;
        gap: var(--spacing-md);
    }
    
    .highlight-item:hover {
        transform: translateY(-5px);
    }
    
    .debug-console {
        margin: 10px;
    }
    
    .game-container {
        padding: 10px;
    }
    
    #gameCanvas {
        width: 100%;
        max-width: 400px;
    }
    
    .game-buttons {
        flex-direction: column;
        gap: 10px;
    }
    
    .game-btn {
        width: 100%;
    }
}

@media (max-width: 480px) {
    .container {
        padding: 0 var(--spacing-sm);
    }
    
    .hero-content {
        gap: var(--spacing-2xl);
    }
    
    .hero-buttons {
        flex-direction: column;
    }
    
    .hero-stats {
        flex-direction: column;
        gap: var(--spacing-lg);
    }
    
    .skill-category-enhanced,
    .project-card,
    .about-card,
    .education-card,
    .contact-card,
    .contact-form-card {
        padding: var(--spacing-lg);
    }
    
    .highlight-grid {
        grid-template-columns: 1fr;
    }
    
    .skills-grid-enhanced {
        grid-template-columns: 1fr;
    }
    
    .skill-card {
        flex-direction: column;
        text-align: center;
        gap: var(--spacing-md);
    }
    
    .skill-percentage {
        text-align: center;
    }
    
    .debug-console {
        margin: 5px;
    }
    
    .console-content {
        padding: 10px;
        font-size: 10px;
    }
    
    .game-over {
        padding: 20px;
        margin: 10px;
    }
    
    .game-over h2 {
        font-size: 18px;
    }
    
    .final-score {
        font-size: 16px;
    }
}

/* Animation Classes */
.fade-in {
    opacity: 0;
    transform: translateY(30px);
    transition: all var(--duration-slower) var(--ease-out-cubic);
}

.fade-in.visible {
    opacity: 1;
    transform: translateY(0);
}

.slide-in-left {
    opacity: 0;
    transform: translateX(-50px);
    transition: all var(--duration-slower) var(--ease-out-cubic);
}

.slide-in-left.visible {
    opacity: 1;
    transform: translateX(0);
}

.slide-in-right {
    opacity: 0;
    transform: translateX(50px);
    transition: all var(--duration-slower) var(--ease-out-cubic);
}

.slide-in-right.visible {
    opacity: 1;
    transform: translateX(0);
}

.scale-in {
    opacity: 0;
    transform: scale(0.8);
    transition: all var(--duration-slower) var(--ease-out-cubic);
}

.scale-in.visible {
    opacity: 1;
    transform: scale(1);
}

/* Staggered Animation Delays */
.fade-in:nth-child(1) { transition-delay: 0.1s; }
.fade-in:nth-child(2) { transition-delay: 0.2s; }
.fade-in:nth-child(3) { transition-delay: 0.3s; }
.fade-in:nth-child(4) { transition-delay: 0.4s; }
.fade-in:nth-child(5) { transition-delay: 0.5s; }
.fade-in:nth-child(6) { transition-delay: 0.6s; }

/* Focus States for Accessibility */
.btn:focus,
.nav-link:focus,
.theme-toggle:focus,
.contact-method:focus,
.project-link:focus,
.social-link:focus {
    outline: 2px solid var(--primary-color);
    outline-offset: 2px;
}

.project-platform-note a:focus-visible {
    outline: 2px solid var(--primary-color);
    outline-offset: 3px;
}

/* Reduced Motion Support */
@media (prefers-reduced-motion: reduce) {
    html {
        scroll-behavior: auto;
    }
    
    *,
    *::before,
    *::after {
        animation-duration: 0.01ms !important;
        animation-iteration-count: 1 !important;
        transition-duration: 0.01ms !important;
        scroll-behavior: auto !important;
    }
    
    .floating-shapes,
    .grid-overlay,
    .profile-container,
    .ring,
    .icon-item {
        animation: none !important;
    }
}

/* High Contrast Mode Support */
@media (prefers-contrast: high) {
    :root {
        --border-light: #000000;
        --border-medium: #000000;
        --shadow-sm: 0 1px 3px 0 rgba(0, 0, 0, 0.5);
        --shadow-md: 0 4px 6px -1px rgba(0, 0, 0, 0.5);
        --shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, 0.5);
    }
    
    [data-theme="dark"] {
        --border-light: #ffffff;
        --border-medium: #ffffff;
    }
}

/* Utility Classes */
.hidden {
    display: none !important;
}

.sr-only {
    position: absolute;
    width: 1px;
    height: 1px;
    padding: 0;
    margin: -1px;
    overflow: hidden;
    clip: rect(0, 0, 0, 0);
    white-space: nowrap;
    border: 0;
}
.project-logo {
    width: min(160px, 52%);
    height: auto;
    aspect-ratio: 1;
    object-fit: contain;
    z-index: 2;
    border-radius: 22%;

    transition: 
        transform var(--duration-normal) var(--ease-out-cubic),
        filter var(--duration-normal) var(--ease-out-cubic);
}

.project-image--showcase .project-logo {
    width: 138px;
    box-sizing: border-box;
    padding: 9px;
    border: 1px solid rgba(255, 255, 255, 0.24);
    border-radius: 30px;
    background:
        linear-gradient(145deg, rgba(255, 255, 255, 0.16), rgba(255, 255, 255, 0.04)),
        rgba(5, 14, 29, 0.52);
    box-shadow:
        0 22px 46px rgba(0, 0, 0, 0.34),
        0 0 42px rgba(var(--project-accent), 0.24),
        inset 0 1px 0 rgba(255, 255, 255, 0.2);
    backdrop-filter: blur(12px);
}

/* Hover Effect */
.project-card:hover .project-logo {
    transform: scale(1.08);
    filter: drop-shadow(0 15px 30px rgba(102, 126, 234, 0.4));
}

/* Dark mode stronger glow */
[data-theme="dark"] .project-card:hover .project-logo {
    filter: drop-shadow(0 20px 40px rgba(102, 126, 234, 0.7));
}
.project-image::after {
    content: "";
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(
        120deg,
        transparent,
        rgba(255, 255, 255, 0.2),
        transparent
    );
    transition: left 0.8s ease;
}

.project-card:hover .project-image::after {
    left: 100%;
}

/* SurveyCam uses a field-map treatment instead of the shared tech backdrop. */
.project-card--surveycam .project-image {
    background-color: #06243a;
    background-image:
        radial-gradient(circle at 78% 18%, rgba(69, 226, 158, 0.28), transparent 26%),
        radial-gradient(circle at 16% 82%, rgba(39, 129, 255, 0.38), transparent 34%),
        repeating-linear-gradient(0deg, rgba(162, 222, 255, 0.09) 0 1px, transparent 1px 36px),
        repeating-linear-gradient(90deg, rgba(162, 222, 255, 0.09) 0 1px, transparent 1px 36px),
        linear-gradient(145deg, #073858, #06182d 70%);
    border-bottom-color: rgba(76, 220, 163, 0.34);
}

.project-card--surveycam .project-image::before {
    width: 230px;
    height: 230px;
    border-radius: 50%;
    background: repeating-radial-gradient(
        circle,
        transparent 0 25px,
        rgba(90, 221, 178, 0.2) 26px 27px,
        transparent 28px 48px
    );
    filter: none;
    opacity: 0.9;
    animation: surveycamMapPulse 4.5s ease-in-out infinite;
}

.surveycam-logo-frame {
    position: relative;
    z-index: 2;
    width: 144px;
    height: 132px;
    overflow: hidden;
    border: 1px solid rgba(255, 255, 255, 0.82);
    border-radius: 30px;
    background: rgba(255, 255, 255, 0.96);
    box-shadow:
        0 24px 48px rgba(0, 0, 0, 0.34),
        0 0 40px rgba(57, 207, 160, 0.22),
        inset 0 1px 0 #ffffff;
    transform: translateY(-12px);
    transition: transform var(--duration-normal) var(--ease-out-cubic), box-shadow var(--duration-normal) var(--ease-out-cubic);
}

.surveycam-logo {
    display: block;
    width: 144px;
    height: 144px;
    object-fit: cover;
    object-position: center top;
}

.surveycam-visual-label {
    position: absolute;
    bottom: 12px;
    left: 50%;
    z-index: 3;
    padding: 0.4rem 0.72rem;
    border: 1px solid rgba(255, 255, 255, 0.2);
    border-radius: 999px;
    background: rgba(3, 22, 37, 0.78);
    color: #d9fff0;
    font-size: 0.68rem;
    font-weight: 800;
    letter-spacing: 0.055em;
    line-height: 1;
    text-transform: uppercase;
    white-space: nowrap;
    box-shadow: 0 8px 22px rgba(0, 0, 0, 0.24);
    backdrop-filter: blur(10px);
    transform: translateX(-50%);
}

.project-card--surveycam:hover .surveycam-logo-frame {
    box-shadow:
        0 30px 58px rgba(0, 0, 0, 0.42),
        0 0 54px rgba(57, 207, 160, 0.34),
        inset 0 1px 0 #ffffff;
    transform: translateY(-16px) scale(1.04);
}

@keyframes surveycamMapPulse {
    0%, 100% { opacity: 0.58; transform: scale(0.92); }
    50% { opacity: 0.95; transform: scale(1.04); }
}

@media (prefers-reduced-motion: reduce) {
    .project-card--surveycam .project-image::before {
        animation: none;
    }
}