/* Modern Portfolio Website with Sidebar Navigation */
/* Reset and Base Styles */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

/* Link Reset - Remove default browser blue */
a {
    color: inherit;
    text-decoration: none;
}

:root {
    /* Theme System Colors - Default Professional Blue */
    --primary-color: #2563eb;
    --primary-dark: #1d4ed8;
    --primary-light: #dbeafe;
    --secondary-color: #f1f5f9;
    --accent-color: #1e293b;
    --text-primary: #1e293b;
    --text-secondary: #475569;
    --text-light: #64748b;
    --background-main: #f8fafc;
    --background-section: #f1f5f9;
    --card-background: #ffffff;
    --border-color: #e2e8f0;
    --shadow-color: rgba(37, 99, 235, 0.1);
    --button-hover: #1d4ed8;
    --success-color: #10b981;
    --warning-color: #f59e0b;
    --gradient-start: #2563eb;
    --gradient-end: #1d4ed8;
    
    /* Legacy color mappings for compatibility */
    --bg-primary: var(--background-main);
    --bg-secondary: var(--background-section);
    --bg-tertiary: var(--card-background);
    --bg-card: var(--card-background);
    --bg-glass: var(--card-background);
    --text-muted: var(--text-light);
    --text-accent: var(--primary-color);
    --error-color: #ef4444;
    
    /* Updated shadows using theme shadow color */
    --shadow-sm: 0 1px 2px 0 var(--shadow-color);
    --shadow-md: 0 4px 6px -1px var(--shadow-color);
    --shadow-lg: 0 10px 15px -3px var(--shadow-color);
    --shadow-xl: 0 20px 25px -5px var(--shadow-color);
    --shadow-glow: 0 0 20px rgba(59, 130, 246, 0.3);
    
    /* 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;
    
    /* Typography */
    --font-family: 'Poppins', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
    --font-size-xs: 0.75rem;
    --font-size-sm: 0.875rem;
    --font-size-base: 1rem;
    --font-size-lg: 1.125rem;
    --font-size-xl: 1.25rem;
    --font-size-2xl: 1.5rem;
    --font-size-3xl: 1.875rem;
    --font-size-4xl: 2.25rem;
    --font-size-5xl: 3rem;
    
    /* Layout */
    --sidebar-width: 280px;
    --header-height: 70px;
    --content-max-width: 1200px;
    
    /* Animation */
    --transition-fast: 0.2s ease;
    --transition-normal: 0.3s ease;
    --transition-slow: 0.5s ease;
    --bounce: cubic-bezier(0.68, -0.55, 0.265, 1.55);
}

/* Base Styles */
html {
    scroll-behavior: smooth;
    font-size: 16px;
}

body {
    font-family: var(--font-family);
    background: var(--background-main);
    color: var(--text-primary);
    line-height: 1.7;
    overflow-x: hidden;
    width: 100%;
    max-width: 100vw;
}

/* Prevent horizontal scrolling */
* {
    max-width: 100%;
}

img, video, iframe {
    max-width: 100%;
    height: auto;
}

/* Loading Screen */
.loading-screen {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(135deg, var(--bg-primary) 0%, var(--bg-secondary) 100%);
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    z-index: 10000;
    opacity: 1;
    visibility: visible;
    transition: all 0.5s ease;
}

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

.loader {
    width: 60px;
    height: 60px;
    border: 4px solid var(--border-color);
    border-top: 4px solid var(--primary-color);
    border-radius: 50%;
    animation: spin 1s linear infinite;
    margin-bottom: var(--spacing-lg);
}

.loading-text {
    font-size: var(--font-size-lg);
    font-weight: 600;
    color: var(--text-secondary);
    animation: pulse 2s ease-in-out infinite;
}

@keyframes spin {
    0% { transform: rotate(0deg); }
    100% { transform: rotate(360deg); }
}

@keyframes pulse {
    0%, 100% { opacity: 1; }
    50% { opacity: 0.7; }
}

/* Sidebar Navigation */
.sidebar {
    position: fixed;
    top: 0;
    left: 0;
    width: var(--sidebar-width);
    height: 100vh;
    background: linear-gradient(180deg, var(--bg-secondary) 0%, var(--bg-tertiary) 100%);
    border-right: 1px solid var(--border-color);
    z-index: 1000;
    padding: var(--spacing-xl);
    display: flex;
    flex-direction: column;
    transition: transform var(--transition-normal);
    backdrop-filter: blur(20px);
    overflow-y: auto;
    overflow-x: hidden;
}

/* Custom scrollbar for sidebar */
.sidebar::-webkit-scrollbar {
    width: 6px;
}

.sidebar::-webkit-scrollbar-track {
    background: transparent;
}

.sidebar::-webkit-scrollbar-thumb {
    background: rgba(255, 255, 255, 0.1);
    border-radius: 3px;
    transition: background 0.3s ease;
}

.sidebar::-webkit-scrollbar-thumb:hover {
    background: rgba(255, 255, 255, 0.2);
}

.sidebar-header {
    text-align: center;
    margin-bottom: var(--spacing-2xl);
}

.profile-image {
    width: 120px;
    height: 120px;
    border-radius: 50%;
    margin: 0 auto var(--spacing-lg);
    position: relative;
    overflow: hidden;
    border: 4px solid var(--primary-color);
    box-shadow: var(--shadow-glow);
    transition: all var(--transition-normal);
}

.profile-image:hover {
    transform: scale(1.05);
    box-shadow: 0 0 30px rgba(59, 130, 246, 0.5);
}

.profile-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform var(--transition-normal);
}

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

.profile-image::after {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: linear-gradient(45deg, transparent 30%, rgba(59, 130, 246, 0.1) 50%, transparent 70%);
    opacity: 0;
    transition: opacity var(--transition-normal);
}

.profile-image:hover::after {
    opacity: 1;
}

.profile-name {
    font-size: var(--font-size-2xl);
    font-weight: 700;
    margin-bottom: var(--spacing-xs);
    background: linear-gradient(135deg, var(--primary-color), var(--primary-light));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.profile-title {
    font-size: var(--font-size-base);
    color: var(--text-secondary);
    margin-bottom: var(--spacing-lg);
    font-weight: 500;
}

.profile-social {
    display: flex;
    justify-content: center;
    gap: var(--spacing-md);
    margin-bottom: var(--spacing-xl);
}

.social-link {
    width: 40px;
    height: 40px;
    background: var(--bg-tertiary);
    border: 1px solid var(--border-color);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--text-secondary);
    text-decoration: none;
    transition: all var(--transition-normal);
    position: relative;
    overflow: hidden;
}

.social-link::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(59, 130, 246, 0.2), transparent);
    transition: left var(--transition-normal);
}

.social-link:hover::before {
    left: 100%;
}

.social-link:hover {
    color: var(--primary-color);
    border-color: var(--primary-color);
    transform: translateY(-2px);
    box-shadow: var(--shadow-md);
}

/* Navigation Menu */
.nav-menu {
    flex: 1;
}

.nav-menu ul {
    list-style: none;
    padding: 0;
}

.nav-menu li {
    margin-bottom: var(--spacing-sm);
}

.nav-link {
    display: flex;
    align-items: center;
    padding: var(--spacing-md) var(--spacing-lg);
    color: var(--text-secondary);
    text-decoration: none;
    border-radius: 12px;
    transition: all var(--transition-normal);
    position: relative;
    overflow: hidden;
    font-weight: 500;
}

.nav-link::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 3px;
    height: 100%;
    background: var(--primary-color);
    transform: scaleY(0);
    transition: transform var(--transition-normal);
}

.nav-link:hover::before,
.nav-link.active::before {
    transform: scaleY(1);
}

.nav-link:hover,
.nav-link.active {
    background: rgba(59, 130, 246, 0.1);
    color: var(--primary-color);
    transform: translateX(5px);
}

.nav-link i {
    margin-right: var(--spacing-md);
    font-size: var(--font-size-lg);
    width: 20px;
    text-align: center;
}

/* External Navigation Link */
.nav-link.external {
    background: linear-gradient(135deg, var(--primary-color), var(--secondary-color));
    color: white;
    font-weight: 600;
    margin-top: var(--spacing-sm);
}

.nav-link.external:hover {
    transform: translateX(5px) scale(1.02);
    box-shadow: var(--shadow-glow);
}

.nav-link.external::after {
    content: '↗';
    margin-left: auto;
    font-size: var(--font-size-sm);
}

/* Course Link in About Section */
.course-link {
    color: var(--primary-color);
    text-decoration: none;
    border-bottom: 1px solid transparent;
    transition: all var(--transition-normal);
}

.course-link:hover {
    color: var(--primary-light);
    border-bottom-color: var(--primary-light);
}

/* Mobile Header */
.mobile-header {
    display: none;
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    height: var(--header-height);
    background: var(--bg-glass);
    backdrop-filter: blur(20px);
    border-bottom: 1px solid var(--border-color);
    z-index: 1000;
    align-items: center;
    justify-content: space-between;
    padding: 0 var(--spacing-lg);
}

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

.mobile-logo img {
    width: 40px;
    height: 40px;
    border-radius: 50%;
    border: 2px solid var(--primary-color);
}

.mobile-logo span {
    font-weight: 700;
    color: var(--text-primary);
}

.mobile-menu-btn {
    background: none;
    border: none;
    color: var(--text-primary);
    font-size: var(--font-size-xl);
    cursor: pointer;
    padding: var(--spacing-sm);
    border-radius: 8px;
    transition: all var(--transition-fast);
}

.mobile-menu-btn:hover {
    background: var(--bg-tertiary);
    color: var(--primary-color);
}

/* Main Content */
.main-content {
    margin-left: var(--sidebar-width);
    min-height: 100vh;
}

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

/* Section Styles */
section {
    padding: var(--spacing-3xl) 0;
    position: relative;
}

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

.section-tag {
    display: inline-block;
    background: rgba(59, 130, 246, 0.1);
    color: var(--primary-color);
    padding: var(--spacing-sm) var(--spacing-lg);
    border-radius: 50px;
    font-size: var(--font-size-sm);
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 1px;
    margin-bottom: var(--spacing-lg);
    border: 1px solid rgba(59, 130, 246, 0.2);
}

.section-title {
    font-size: var(--font-size-4xl);
    font-weight: 800;
    margin-bottom: var(--spacing-lg);
    background: linear-gradient(90deg, #3B82F6, #8B5CF6, #EC4899, #F59E0B, #3B82F6);
    background-size: 200% auto;
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    animation: rainbowShimmer 4s linear infinite;
}

@keyframes rainbowShimmer {
    0% { background-position: 0% center; }
    100% { background-position: 200% center; }
}

.section-subtitle {
    font-size: var(--font-size-lg);
    color: var(--text-secondary);
    max-width: 600px;
    margin: 0 auto;
    line-height: 1.6;
}

/* Hero Section */
.hero {
    min-height: 100vh;
    display: flex;
    align-items: center;
    position: relative;
    overflow: hidden;
    background: linear-gradient(135deg, #0F172A 0%, #1E293B 50%, #0F172A 100%);
    background-size: 400% 400%;
    animation: gradientShift 15s ease infinite;
}

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

.hero-background {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    overflow: hidden;
}

.hero-background::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: 
        radial-gradient(circle at 20% 50%, rgba(59, 130, 246, 0.15) 0%, transparent 50%),
        radial-gradient(circle at 80% 80%, rgba(139, 92, 246, 0.15) 0%, transparent 50%),
        radial-gradient(circle at 40% 20%, rgba(236, 72, 153, 0.1) 0%, transparent 50%);
    pointer-events: none;
    animation: orbFloat 20s ease-in-out infinite;
}

@keyframes orbFloat {
    0%, 100% { transform: translate(0, 0) scale(1); }
    33% { transform: translate(30px, -30px) scale(1.1); }
    66% { transform: translate(-20px, 20px) scale(0.9); }
}

.particle {
    position: absolute;
    width: 4px;
    height: 4px;
    background: var(--primary-color);
    border-radius: 50%;
    opacity: 0.6;
    animation: float 6s ease-in-out infinite;
}

.particle:nth-child(1) { left: 20%; top: 20%; animation-delay: 0s; }
.particle:nth-child(2) { left: 80%; top: 80%; animation-delay: 1s; }
.particle:nth-child(3) { left: 40%; top: 60%; animation-delay: 2s; }
.particle:nth-child(4) { left: 60%; top: 10%; animation-delay: 3s; }
.particle:nth-child(5) { left: 10%; top: 90%; animation-delay: 4s; }

@keyframes float {
    0%, 100% { transform: translateY(0px) rotate(0deg); }
    33% { transform: translateY(-20px) rotate(120deg); }
    66% { transform: translateY(10px) rotate(240deg); }
}

.hero-container {
    display: grid;
    grid-template-columns: 1fr 1.2fr;
    gap: var(--spacing-3xl);
    align-items: center;
    position: relative;
    z-index: 2;
}

.hero-left {
    display: flex;
    justify-content: center;
}

.hero-image-wrapper {
    position: relative;
    width: 300px;
    height: 300px;
}

.hero-image {
    width: 100%;
    height: 100%;
    object-fit: cover;
    border-radius: 50%;
    border: 6px solid transparent;
    background: linear-gradient(var(--bg-primary), var(--bg-primary)) padding-box,
                linear-gradient(45deg, #3B82F6, #8B5CF6, #EC4899, #F59E0B, #3B82F6) border-box;
    background-size: 100% 100%, 300% 300%;
    box-shadow: var(--shadow-glow), 0 0 30px rgba(59, 130, 246, 0.5);
    transition: all var(--transition-normal);
    animation: borderRotate 6s linear infinite;
}

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

.hero-image:hover {
    transform: scale(1.05);
    box-shadow: 0 0 40px rgba(59, 130, 246, 0.6);
}

.hero-image-frame {
    position: absolute;
    top: -10px;
    left: -10px;
    right: -10px;
    bottom: -10px;
    border: 2px solid rgba(59, 130, 246, 0.3);
    border-radius: 50%;
    animation: rotate 20s linear infinite;
}

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

.floating-elements {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
}

.floating-item {
    position: absolute;
    width: 50px;
    height: 50px;
    background: var(--bg-card);
    border: 2px solid var(--primary-color);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--primary-color);
    font-size: var(--font-size-lg);
    animation: floatAround 8s ease-in-out infinite;
    animation-delay: var(--delay);
    will-change: transform;
    backface-visibility: hidden;
    -webkit-backface-visibility: hidden;
}

.floating-item:nth-child(1) { top: -20px; right: 20px; }
.floating-item:nth-child(2) { bottom: 50px; left: -20px; }
.floating-item:nth-child(3) { top: 50px; left: -30px; }

@keyframes floatAround {
    0%, 100% { 
        transform: translateY(0px) rotate(0deg) translateZ(0);
    }
    33% { 
        transform: translateY(-15px) rotate(120deg) translateZ(0);
    }
    66% { 
        transform: translateY(10px) rotate(240deg) translateZ(0);
    }
}

/* Hero Right Content */
.hero-badge {
    display: inline-flex;
    align-items: center;
    gap: var(--spacing-sm);
    background: rgba(16, 185, 129, 0.1);
    color: var(--success-color);
    padding: var(--spacing-sm) var(--spacing-lg);
    border-radius: 50px;
    font-size: var(--font-size-sm);
    font-weight: 600;
    border: 1px solid rgba(16, 185, 129, 0.3);
    margin-bottom: var(--spacing-xl);
}

.hero-title {
    font-size: var(--font-size-5xl);
    font-weight: 900;
    line-height: 1.1;
    margin-bottom: var(--spacing-lg);
    position: relative;
}

.highlight {
    background: linear-gradient(135deg, var(--primary-color), var(--primary-light));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    position: relative;
}

.title-underline {
    height: 4px;
    background: linear-gradient(90deg, var(--primary-color), var(--primary-light));
    border-radius: 2px;
    margin-top: var(--spacing-sm);
    width: 0;
    animation: expandLine 2s ease-out 1s forwards;
}

@keyframes expandLine {
    to { width: 100%; }
}

.hero-subtitle {
    font-size: var(--font-size-2xl);
    font-weight: 600;
    color: var(--text-accent);
    margin-bottom: var(--spacing-xl);
    min-height: 40px;
}

.typing-container {
    position: relative;
}

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

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

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

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

.stat-item {
    display: flex;
    align-items: center;
    gap: var(--spacing-md);
    padding: var(--spacing-lg);
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: 16px;
    transition: all var(--transition-normal);
    min-width: 140px;
}

.stat-item:hover {
    transform: translateY(-5px);
    border-color: var(--primary-color);
    box-shadow: var(--shadow-lg);
}

.stat-icon {
    width: 40px;
    height: 40px;
    background: linear-gradient(135deg, var(--primary-color), var(--primary-light));
    border-radius: 10px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    font-size: var(--font-size-lg);
}

.stat-content h3 {
    font-size: var(--font-size-xl);
    font-weight: 700;
    color: var(--text-primary);
    line-height: 1;
}

.stat-content p {
    font-size: var(--font-size-sm);
    color: var(--text-muted);
    line-height: 1;
}

.hero-buttons {
    display: flex;
    gap: var(--spacing-lg);
    margin-bottom: var(--spacing-2xl);
    flex-wrap: wrap;
}

.btn {
    display: inline-flex;
    align-items: center;
    gap: var(--spacing-sm);
    padding: var(--spacing-lg) var(--spacing-xl);
    border-radius: 12px;
    font-weight: 600;
    text-decoration: none;
    transition: all var(--transition-normal);
    position: relative;
    overflow: hidden;
    border: 2px solid transparent;
    font-size: var(--font-size-base);
}

.btn::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(--transition-slow);
}

.btn:hover::before {
    left: 100%;
}

.btn-primary {
    background: linear-gradient(135deg, var(--primary-color), var(--primary-dark));
    color: white;
    box-shadow: var(--shadow-md), 0 0 20px rgba(59, 130, 246, 0.4);
    animation: buttonPulse 2s ease-in-out infinite;
}

@keyframes buttonPulse {
    0%, 100% { box-shadow: var(--shadow-md), 0 0 20px rgba(59, 130, 246, 0.4); }
    50% { box-shadow: var(--shadow-md), 0 0 30px rgba(59, 130, 246, 0.6), 0 0 40px rgba(139, 92, 246, 0.3); }
}

.btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: var(--shadow-lg);
    background: linear-gradient(135deg, var(--primary-dark), var(--primary-color));
}

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

.btn-secondary:hover {
    background: var(--bg-tertiary);
    border-color: var(--primary-color);
    color: var(--primary-color);
    transform: translateY(-2px);
}

.hero-specialties {
    display: flex;
    gap: var(--spacing-md);
    flex-wrap: wrap;
}

.specialty-tag {
    padding: var(--spacing-sm) var(--spacing-md);
    background: rgba(59, 130, 246, 0.1);
    color: var(--primary-color);
    border: 1px solid rgba(59, 130, 246, 0.3);
    border-radius: 20px;
    font-size: var(--font-size-sm);
    font-weight: 500;
}

.scroll-indicator {
    position: absolute;
    bottom: var(--spacing-xl);
    left: 50%;
    transform: translateX(-50%);
    text-align: center;
    color: var(--text-muted);
    animation: bounce 2s infinite;
}

.scroll-text {
    font-size: var(--font-size-sm);
    margin-bottom: var(--spacing-sm);
}

.scroll-arrow i {
    font-size: var(--font-size-lg);
}

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

/* About Section */
.about {
    background: var(--bg-secondary);
    position: relative;
}

.about::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 1px;
    background: linear-gradient(90deg, transparent, var(--primary-color), transparent);
}

.about-grid {
    display: grid;
    grid-template-columns: 1.2fr 1fr;
    gap: var(--spacing-3xl);
    align-items: start;
}

.story-card {
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: 20px;
    padding: var(--spacing-2xl);
    margin-bottom: var(--spacing-2xl);
    position: relative;
    overflow: hidden;
}

.story-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 4px;
    background: linear-gradient(90deg, var(--primary-color), var(--primary-light));
}

.story-header {
    display: flex;
    align-items: center;
    gap: var(--spacing-lg);
    margin-bottom: var(--spacing-xl);
}

.story-icon {
    width: 60px;
    height: 60px;
    background: linear-gradient(135deg, var(--primary-color), var(--primary-light));
    border-radius: 15px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    font-size: var(--font-size-xl);
}

.story-title h3 {
    font-size: var(--font-size-2xl);
    font-weight: 700;
    margin-bottom: var(--spacing-xs);
    color: var(--text-primary);
}

.story-title span {
    color: var(--text-secondary);
    font-size: var(--font-size-base);
}

.story-content p {
    color: var(--text-secondary);
    line-height: 1.8;
    margin-bottom: var(--spacing-lg);
}

.story-content strong {
    color: var(--primary-color);
}

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

.expertise-card {
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: 16px;
    padding: var(--spacing-xl);
    text-align: center;
    transition: all var(--transition-normal);
    position: relative;
    overflow: hidden;
    animation: floatCard 6s ease-in-out infinite;
}

.expertise-card:nth-child(1) { animation-delay: 0s; }
.expertise-card:nth-child(2) { animation-delay: 0.3s; }
.expertise-card:nth-child(3) { animation-delay: 0.6s; }

@keyframes floatCard {
    0%, 100% { transform: translateY(0px); }
    50% { transform: translateY(-10px); }
}

.expertise-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: linear-gradient(135deg, rgba(59, 130, 246, 0.05), transparent);
    opacity: 0;
    transition: opacity var(--transition-normal);
}

.expertise-card:hover::before {
    opacity: 1;
}

.expertise-card:hover {
    transform: translateY(-10px);
    border-color: var(--primary-color);
    box-shadow: var(--shadow-xl);
}

.card-icon {
    width: 80px;
    height: 80px;
    border-radius: 20px;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto var(--spacing-lg);
    font-size: var(--font-size-2xl);
    color: white;
    position: relative;
    z-index: 2;
}

.card-icon.healthcare {
    background: linear-gradient(135deg, #EF4444, #F87171);
}

.card-icon.finance {
    background: linear-gradient(135deg, #10B981, #34D399);
}

.card-icon.automation {
    background: linear-gradient(135deg, #8B5CF6, #A78BFA);
}

.expertise-card h4 {
    font-size: var(--font-size-xl);
    font-weight: 700;
    margin-bottom: var(--spacing-md);
    color: var(--text-primary);
}

.expertise-card p {
    color: var(--text-secondary);
    line-height: 1.6;
    margin-bottom: var(--spacing-lg);
}

.expertise-icon {
    width: 80px;
    height: 80px;
    border-radius: 20px;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto var(--spacing-lg);
    font-size: 2.5rem;
    color: white;
    position: relative;
    z-index: 2;
    background: linear-gradient(135deg, #3B82F6, #8B5CF6);
    box-shadow: 0 10px 30px rgba(59, 130, 246, 0.3);
    transition: all var(--transition-normal);
}

.expertise-card:nth-child(1) .expertise-icon {
    background: linear-gradient(135deg, #3B82F6, #1E40AF);
    box-shadow: 0 10px 30px rgba(59, 130, 246, 0.4);
}

.expertise-card:nth-child(2) .expertise-icon {
    background: linear-gradient(135deg, #8B5CF6, #6366F1);
    box-shadow: 0 10px 30px rgba(139, 92, 246, 0.4);
}

.expertise-card:nth-child(3) .expertise-icon {
    background: linear-gradient(135deg, #EC4899, #8B5CF6);
    box-shadow: 0 10px 30px rgba(236, 72, 153, 0.4);
}

.expertise-card:hover .expertise-icon {
    transform: scale(1.1) rotate(5deg);
    box-shadow: 0 15px 40px rgba(59, 130, 246, 0.5);
}

.card-highlight {
    display: inline-block;
    background: rgba(59, 130, 246, 0.1);
    color: var(--primary-color);
    padding: var(--spacing-sm) var(--spacing-md);
    border-radius: 20px;
    font-size: var(--font-size-sm);
    font-weight: 600;
    border: 1px solid rgba(59, 130, 246, 0.3);
}

/* Skills Section */
.skills-header {
    margin-bottom: var(--spacing-2xl);
}

.skills-header h3 {
    font-size: var(--font-size-2xl);
    font-weight: 700;
    margin-bottom: var(--spacing-md);
    color: var(--text-primary);
}

.skills-header p {
    color: var(--text-secondary);
}

.skills-container {
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: 20px;
    padding: var(--spacing-2xl);
}

.skill-category {
    margin-bottom: var(--spacing-2xl);
}

.category-header {
    display: flex;
    align-items: center;
    gap: var(--spacing-md);
    margin-bottom: var(--spacing-xl);
}

.category-icon {
    width: 40px;
    height: 40px;
    background: linear-gradient(135deg, var(--primary-color), var(--primary-light));
    border-radius: 10px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
}

.category-header h4 {
    font-size: var(--font-size-lg);
    font-weight: 600;
    color: var(--text-primary);
}

.skills-list {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-lg);
}

.skill-item {
    background: var(--bg-tertiary);
    border-radius: 12px;
    padding: var(--spacing-lg);
    border: 1px solid var(--border-color);
}

.skill-info {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: var(--spacing-md);
}

.skill-name {
    font-weight: 600;
    color: var(--text-primary);
}

.skill-level {
    font-size: var(--font-size-sm);
    color: var(--primary-color);
    font-weight: 500;
}

.skill-bar {
    height: 8px;
    background: var(--bg-primary);
    border-radius: 4px;
    overflow: hidden;
    position: relative;
}

.skill-bar::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.2), transparent);
    animation: waveSlide 2s ease-in-out infinite;
}

@keyframes waveSlide {
    0% { left: -100%; }
    100% { left: 100%; }
}

.skill-progress {
    height: 100%;
    background: linear-gradient(90deg, #3B82F6, #8B5CF6, #EC4899);
    border-radius: 4px;
    transition: width 2s ease;
    position: relative;
    box-shadow: 0 2px 8px rgba(59, 130, 246, 0.4);
}

.skill-progress::after {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.3), transparent);
    animation: shimmer 2s ease-in-out infinite;
}

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

.skill-tags-section {
    margin-bottom: var(--spacing-xl);
}

.skill-tags-section h4 {
    font-size: var(--font-size-lg);
    font-weight: 600;
    color: var(--text-primary);
    margin-bottom: var(--spacing-lg);
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
}

.skill-tags {
    display: flex;
    flex-wrap: wrap;
    gap: var(--spacing-md);
}

.skill-tag {
    padding: var(--spacing-sm) var(--spacing-lg);
    background: linear-gradient(135deg, rgba(59, 130, 246, 0.1), rgba(139, 92, 246, 0.1));
    border: 1px solid rgba(59, 130, 246, 0.3);
    border-radius: 20px;
    font-size: var(--font-size-sm);
    font-weight: 500;
    color: var(--primary-color);
    transition: all var(--transition-normal);
    cursor: default;
    animation: tagFloat 4s ease-in-out infinite;
}

.skill-tag:nth-child(2n) { animation-delay: 0.3s; }
.skill-tag:nth-child(3n) { animation-delay: 0.6s; }

@keyframes tagFloat {
    0%, 100% { transform: translateY(0); }
    50% { transform: translateY(-4px); }
}

.skill-tag:hover {
    background: linear-gradient(135deg, rgba(59, 130, 246, 0.2), rgba(139, 92, 246, 0.2));
    border-color: var(--primary-color);
    color: var(--primary-color);
    transform: translateY(-2px);
    box-shadow: 0 4px 12px rgba(59, 130, 246, 0.3);
}

/* Timeline Styles */
.timeline {
    position: relative;
    max-width: 900px;
    margin: 0 auto;
}

.timeline::before {
    content: '';
    position: absolute;
    left: 30px;
    top: 0;
    bottom: 0;
    width: 2px;
    background: linear-gradient(180deg, #3B82F6, #8B5CF6, #EC4899, #F59E0B, #10B981);
    background-size: 100% 200%;
    border-radius: 1px;
    animation: gradientFlow 5s linear infinite;
}

@keyframes gradientFlow {
    0% { background-position: 0% 0%; }
    100% { background-position: 0% 200%; }
}

.timeline-item {
    position: relative;
    margin-bottom: var(--spacing-3xl);
    padding-left: 80px;
}

.timeline-icon {
    position: absolute;
    left: 15px;
    top: 0;
    width: 30px;
    height: 30px;
    background: linear-gradient(135deg, #3B82F6, #8B5CF6);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    font-size: var(--font-size-base);
    z-index: 2;
    border: 4px solid var(--bg-primary);
    box-shadow: 0 0 15px rgba(59, 130, 246, 0.6);
    animation: iconPulse 2s ease-in-out infinite;
}

@keyframes iconPulse {
    0%, 100% { box-shadow: 0 0 15px rgba(59, 130, 246, 0.6); }
    50% { box-shadow: 0 0 25px rgba(59, 130, 246, 0.8), 0 0 35px rgba(139, 92, 246, 0.4); }
}

.timeline-content {
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: 16px;
    padding: var(--spacing-2xl);
    position: relative;
    transition: all var(--transition-normal);
}

.timeline-content::before {
    content: '';
    position: absolute;
    left: -10px;
    top: 20px;
    width: 0;
    height: 0;
    border-style: solid;
    border-width: 10px 10px 10px 0;
    border-color: transparent var(--border-color) transparent transparent;
}

.timeline-content::after {
    content: '';
    position: absolute;
    left: -9px;
    top: 21px;
    width: 0;
    height: 0;
    border-style: solid;
    border-width: 9px 9px 9px 0;
    border-color: transparent var(--bg-card) transparent transparent;
}

.timeline-content:hover {
    border-color: var(--primary-color);
    transform: translateY(-5px);
    box-shadow: var(--shadow-lg);
}

.timeline-header {
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
    margin-bottom: var(--spacing-md);
    flex-wrap: wrap;
    gap: var(--spacing-md);
}

.timeline-header h3 {
    font-size: var(--font-size-xl);
    font-weight: 700;
    color: var(--text-primary);
    line-height: 1.3;
}

.timeline-period {
    background: rgba(59, 130, 246, 0.1);
    color: var(--primary-color);
    padding: var(--spacing-sm) var(--spacing-md);
    border-radius: 20px;
    font-size: var(--font-size-sm);
    font-weight: 600;
    border: 1px solid rgba(59, 130, 246, 0.3);
    white-space: nowrap;
}

.timeline-company {
    color: var(--text-accent);
    font-weight: 600;
    margin-bottom: var(--spacing-lg);
}

.timeline-description p {
    color: var(--text-secondary);
    line-height: 1.8;
    margin-bottom: var(--spacing-lg);
}

.timeline-description ul {
    list-style: none;
    margin-bottom: var(--spacing-lg);
}

.timeline-description li {
    color: var(--text-secondary);
    line-height: 1.7;
    margin-bottom: var(--spacing-sm);
    padding-left: var(--spacing-xl);
    position: relative;
}

.timeline-description li::before {
    content: '▶';
    position: absolute;
    left: 0;
    color: var(--primary-color);
    font-size: var(--font-size-sm);
}

/* Certifications Section */
.certifications {
    background: var(--bg-primary);
}

.certifications-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: var(--spacing-xl);
    max-width: 1000px;
    margin: 0 auto;
}

.cert-card {
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: 20px;
    padding: var(--spacing-2xl);
    text-align: center;
    transition: all var(--transition-normal);
    position: relative;
    overflow: hidden;
}

.cert-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 4px;
    background: linear-gradient(90deg, var(--primary-color), var(--primary-light));
    transform: scaleX(0);
    transition: transform var(--transition-normal);
}

.cert-card:hover::before {
    transform: scaleX(1);
}

.cert-card:hover {
    transform: translateY(-10px) rotateY(5deg);
    border-color: var(--primary-color);
    box-shadow: var(--shadow-xl);
}

.cert-icon {
    width: 80px;
    height: 80px;
    background: linear-gradient(135deg, var(--primary-color), var(--primary-light));
    border-radius: 20px;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto var(--spacing-lg);
    font-size: var(--font-size-2xl);
    color: white;
    transition: all var(--transition-normal);
}

.cert-card:hover .cert-icon {
    transform: scale(1.1) rotateY(-5deg);
}

.cert-card h3 {
    font-size: var(--font-size-lg);
    font-weight: 700;
    color: var(--text-primary);
    margin-bottom: var(--spacing-md);
    line-height: 1.3;
}

.cert-card p {
    color: var(--text-secondary);
    margin-bottom: var(--spacing-lg);
}

.cert-year {
    display: inline-block;
    background: rgba(16, 185, 129, 0.1);
    color: var(--success-color);
    padding: var(--spacing-sm) var(--spacing-md);
    border-radius: 20px;
    font-size: var(--font-size-sm);
    font-weight: 600;
    border: 1px solid rgba(16, 185, 129, 0.3);
}

/* Mobile Navigation Backdrop */
.mobile-nav-backdrop {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100vh;
    background: rgba(0, 0, 0, 0.5);
    z-index: 1000;
    opacity: 0;
    visibility: hidden;
    transition: all var(--transition-normal);
}

.mobile-nav-backdrop.active {
    opacity: 1;
    visibility: visible;
}

/* Mobile Navigation */
.mobile-nav {
    position: fixed;
    top: 0;
    right: -100%;
    width: 300px;
    height: 100vh;
    background: var(--bg-secondary);
    border-left: 1px solid var(--border-color);
    z-index: 1001;
    padding: var(--spacing-xl);
    transition: right var(--transition-normal);
    backdrop-filter: blur(20px);
    overflow-y: auto;
}

.mobile-nav.active {
    right: 0;
}

/* Prevent body scroll when mobile nav is open */
body.mobile-nav-open {
    overflow: hidden;
}

.mobile-nav-header {
    text-align: center;
    margin-bottom: var(--spacing-2xl);
    padding-bottom: var(--spacing-xl);
    border-bottom: 1px solid var(--border-color);
}

.mobile-nav-avatar {
    width: 80px;
    height: 80px;
    border-radius: 50%;
    margin: 0 auto var(--spacing-lg);
    border: 3px solid var(--primary-color);
    display: block;
    object-fit: cover;
}

.mobile-nav-header h3 {
    font-size: var(--font-size-xl);
    font-weight: 700;
    margin-bottom: var(--spacing-xs);
    color: var(--text-primary);
}

.mobile-nav-header p {
    color: var(--text-secondary);
}

.mobile-nav-menu {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-sm);
}

.mobile-nav-menu a {
    display: flex;
    align-items: center;
    gap: var(--spacing-md);
    padding: var(--spacing-lg);
    color: var(--text-secondary);
    text-decoration: none;
    border-radius: 12px;
    transition: all var(--transition-normal);
}

.mobile-nav-menu a:hover {
    background: rgba(59, 130, 246, 0.1);
    color: var(--primary-color);
}

.mobile-nav-social {
    display: flex;
    justify-content: center;
    gap: var(--spacing-md);
    margin-top: var(--spacing-xl);
    padding-top: var(--spacing-xl);
    border-top: 1px solid var(--border-color);
}

.mobile-nav-social a {
    width: 40px;
    height: 40px;
    background: var(--bg-tertiary);
    border: 1px solid var(--border-color);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--text-secondary);
    text-decoration: none;
    transition: all var(--transition-normal);
}

.mobile-nav-social a:hover {
    color: var(--primary-color);
    border-color: var(--primary-color);
    background: rgba(59, 130, 246, 0.1);
}

/* Responsive Design */
@media (max-width: 1024px) {
    :root {
        --sidebar-width: 250px;
    }
    
    .hero-container {
        grid-template-columns: 1fr;
        gap: var(--spacing-2xl);
        text-align: center;
    }
    
    .about-grid {
        grid-template-columns: 1fr;
        gap: var(--spacing-2xl);
    }
    
    .hero-stats {
        justify-content: center;
    }
    
    .expertise-cards {
        grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    }
}

@media (max-width: 768px) {
    .sidebar {
        transform: translateX(-100%);
    }
    
    .mobile-header {
        display: flex;
    }
    
    .main-content {
        margin-left: 0;
        margin-top: var(--header-height);
        min-height: calc(100vh - var(--header-height));
    }
    
    /* Footer Mobile Widget - Completely Self-Contained */
    .footer {
        margin-left: 0 !important;
        width: 100% !important;
        padding: var(--spacing-2xl) 0 var(--spacing-lg) !important;
        box-sizing: border-box !important;
    }
    
    .footer .container {
        padding: 0 var(--spacing-lg) !important;
        width: 100% !important;
        max-width: 100% !important;
        box-sizing: border-box !important;
    }
    
    .footer-content {
        grid-template-columns: 1fr !important;
        gap: var(--spacing-xl) !important;
        width: 100% !important;
    }
    
    .footer-brand {
        width: 100% !important;
        flex-direction: column;
        align-items: flex-start;
    }
    
    .footer-avatar {
        width: 100% !important;
        flex-direction: row;
    }
    
    .footer-description {
        width: 100% !important;
        max-width: 100% !important;
    }
    
    .footer-links {
        width: 100% !important;
        grid-template-columns: 1fr !important;
        gap: var(--spacing-xl) !important;
    }
    
    .footer-section {
        width: 100% !important;
    }
    
    .footer-section ul {
        width: 100% !important;
    }
    
    .footer-bottom {
        flex-direction: column !important;
        gap: var(--spacing-lg) !important;
        text-align: center !important;
        width: 100% !important;
    }
    
    .footer-copyright {
        width: 100% !important;
        text-align: center !important;
    }
    
    .footer-social {
        width: 100% !important;
        justify-content: center !important;
    }
    
    .container {
        padding: 0 var(--spacing-lg);
    }
    
    section {
        padding: var(--spacing-2xl) 0;
        min-height: auto;
    }
    
    /* Fix hero section mobile spacing */
    .hero {
        min-height: calc(100vh - var(--header-height));
        padding: var(--spacing-xl) 0;
    }
    
    .section-title {
        font-size: var(--font-size-3xl);
    }
    
    .hero-title {
        font-size: var(--font-size-4xl);
    }
    
    .hero-stats {
        flex-direction: column;
        align-items: center;
    }
    
    .stat-item {
        width: 100%;
        max-width: 300px;
    }
    
    .hero-buttons {
        flex-direction: column;
        align-items: center;
    }
    
    .btn {
        width: 100%;
        max-width: 300px;
        justify-content: center;
    }
    
    .timeline::before {
        left: 20px;
    }
    
    .timeline-item {
        padding-left: 60px;
    }
    
    .timeline-icon {
        left: 5px;
        width: 30px;
        height: 30px;
    }
    
    .timeline-content::before {
        left: -8px;
        border-width: 8px 8px 8px 0;
    }
    
    .timeline-content::after {
        left: -7px;
        border-width: 7px 7px 7px 0;
    }
    
    .hero-image-wrapper {
        width: 250px;
        height: 250px;
    }
    
    .certifications-grid {
        grid-template-columns: 1fr;
        max-width: 400px;
    }
    
    .skills-list {
        gap: var(--spacing-md);
    }
    
    .skill-item {
        padding: var(--spacing-md);
    }
}

@media (max-width: 480px) {
    .container {
        padding: 0 var(--spacing-md);
    }
    
    .hero-title {
        font-size: var(--font-size-3xl);
    }
    
    .section-title {
        font-size: var(--font-size-2xl);
    }
    
    .hero-image-wrapper {
        width: 200px;
        height: 200px;
    }
    
    .floating-item {
        width: 40px;
        height: 40px;
        font-size: var(--font-size-base);
        animation: floatAround 8s ease-in-out infinite !important;
        will-change: transform;
    }
    
    .floating-item:nth-child(1) { 
        animation-delay: 0s !important;
    }
    
    .floating-item:nth-child(2) { 
        animation-delay: 2.67s !important;
    }
    
    .floating-item:nth-child(3) { 
        animation-delay: 5.33s !important;
    }
    
    .scroll-indicator {
        display: none !important;
    }
    
    .story-card,
    .timeline-content,
    .cert-card {
        padding: var(--spacing-lg);
    }
    
    .expertise-cards {
        grid-template-columns: 1fr;
    }
    
    .expertise-card {
        padding: var(--spacing-lg);
    }
    
    .hero-stats {
        gap: var(--spacing-lg);
    }
}

/* Utility Classes */
.text-center { text-align: center; }
.text-left { text-align: left; }
.text-right { text-align: right; }

.d-none { display: none; }
.d-block { display: block; }
.d-flex { display: flex; }
.d-grid { display: grid; }

.opacity-0 { opacity: 0; }
.opacity-50 { opacity: 0.5; }
.opacity-100 { opacity: 1; }

/* Print Styles */
@media print {
    .sidebar,
    .mobile-header,
    .mobile-nav,
    .loading-screen {
        display: none;
    }
    
    .main-content {
        margin-left: 0;
        margin-top: 0;
    }
    
    body {
        background: white;
        color: black;
    }
    
    .hero-background,
    .particle {
        display: none;
    }
}

/* Accessibility */
@media (prefers-reduced-motion: reduce) {
    * {
        animation-duration: 0.01ms !important;
        animation-iteration-count: 1 !important;
        transition-duration: 0.01ms !important;
    }
}

/* Projects Section Styles */
.projects {
    background: var(--bg-primary);
}

.projects-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(400px, 1fr));
    gap: var(--spacing-2xl);
    max-width: 1400px;
    margin: 0 auto;
}

.project-card {
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: 20px;
    padding: var(--spacing-2xl);
    transition: all var(--transition-normal);
    position: relative;
    overflow: hidden;
}

.project-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 4px;
    background: linear-gradient(90deg, #3B82F6, #8B5CF6, #EC4899, #F59E0B, #10B981, #3B82F6);
    background-size: 200% 100%;
    opacity: 0;
    transition: opacity var(--transition-normal);
    animation: rainbowSlide 3s linear infinite;
}

@keyframes rainbowSlide {
    0% { background-position: 0% 0%; }
    100% { background-position: 200% 0%; }
}

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

.project-card:hover {
    transform: translateY(-10px);
    border-color: var(--primary-color);
    box-shadow: var(--shadow-xl);
}

.project-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: var(--spacing-lg);
}

.project-icon {
    width: 80px;
    height: 80px;
    border-radius: 20px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 2.5rem;
    color: white;
    position: relative;
    z-index: 2;
}

.project-icon.healthcare {
    background: linear-gradient(135deg, #EF4444, #F87171);
}

.project-icon.finance {
    background: linear-gradient(135deg, #10B981, #34D399);
}

.project-icon.automation {
    background: linear-gradient(135deg, #8B5CF6, #A78BFA);
}

.project-icon.performance {
    background: linear-gradient(135deg, #F59E0B, #FBBF24);
}

.project-icon.ecommerce {
    background: linear-gradient(135deg, #EC4899, #F472B6);
}

.project-icon.education {
    background: linear-gradient(135deg, #3B82F6, #60A5FA);
}

.project-icon.technology {
    background: linear-gradient(135deg, #6366F1, #818CF8);
}

.project-icon.retail {
    background: linear-gradient(135deg, #14B8A6, #2DD4BF);
}

.project-icon.marketing {
    background: linear-gradient(135deg, #F97316, #FB923C);
}

.project-icon.analytics {
    background: linear-gradient(135deg, #A855F7, #C084FC);
}

.project-icon.ai {
    background: linear-gradient(135deg, #06B6D4, #22D3EE);
}

.project-icon.security {
    background: linear-gradient(135deg, #DC2626, #EF4444);
}

.project-icon.logistics {
    background: linear-gradient(135deg, #CA8A04, #EAB308);
}

.project-icon.social {
    background: linear-gradient(135deg, #EC4899, #A855F7);
}

.project-icon.gaming {
    background: linear-gradient(135deg, #7C3AED, #A78BFA);
}

.project-icon:hover {
    transform: scale(1.05) rotate(5deg);
    transition: all 0.3s ease;
}

.project-category {
    background: rgba(59, 130, 246, 0.1);
    color: var(--primary-color);
    padding: var(--spacing-sm) var(--spacing-md);
    border-radius: 20px;
    font-size: var(--font-size-sm);
    font-weight: 600;
    border: 1px solid rgba(59, 130, 246, 0.3);
}

.project-card h3 {
    font-size: var(--font-size-xl);
    font-weight: 700;
    color: var(--text-primary);
    margin-bottom: var(--spacing-md);
    line-height: 1.3;
}

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

.project-highlights {
    display: flex;
    flex-wrap: wrap;
    gap: var(--spacing-md);
    margin-bottom: var(--spacing-lg);
}

.highlight-item {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    background: var(--bg-tertiary);
    padding: var(--spacing-sm) var(--spacing-md);
    border-radius: 20px;
    font-size: var(--font-size-xs);
    font-weight: 500;
    color: var(--text-secondary);
    border: 1px solid var(--border-color);
}

.highlight-item i {
    font-size: var(--font-size-sm);
    color: var(--primary-color);
}

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

.tech-tag {
    padding: var(--spacing-sm) var(--spacing-md);
    border-radius: 15px;
    font-size: var(--font-size-xs);
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    border: 1px solid;
    transition: all var(--transition-normal);
}

.tech-tag.java {
    background: rgba(237, 117, 54, 0.1);
    color: #ED7536;
    border-color: rgba(237, 117, 54, 0.3);
}

.tech-tag.javascript {
    background: rgba(240, 219, 79, 0.1);
    color: #F0DB4F;
    border-color: rgba(240, 219, 79, 0.3);
}

.tech-tag.python {
    background: rgba(55, 118, 171, 0.1);
    color: #3776AB;
    border-color: rgba(55, 118, 171, 0.3);
}

.tech-tag.csharp {
    background: rgba(147, 51, 234, 0.1);
    color: #9333EA;
    border-color: rgba(147, 51, 234, 0.3);
}

.tech-tag.selenium,
.tech-tag.restassured,
.tech-tag.cypress,
.tech-tag.playwright,
.tech-tag.testng,
.tech-tag.junit,
.tech-tag.pytest,
.tech-tag.nunit {
    background: rgba(59, 130, 246, 0.1);
    color: var(--primary-color);
    border-color: rgba(59, 130, 246, 0.3);
}

.tech-tag.k6,
.tech-tag.jmeter,
.tech-tag.performance {
    background: rgba(245, 158, 11, 0.1);
    color: #F59E0B;
    border-color: rgba(245, 158, 11, 0.3);
}

.tech-tag.hipaa,
.tech-tag.pci {
    background: rgba(239, 68, 68, 0.1);
    color: #EF4444;
    border-color: rgba(239, 68, 68, 0.3);
}

.tech-tag:hover {
    transform: translateY(-2px);
    box-shadow: var(--shadow-md);
}

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

.project-link {
    display: inline-flex;
    align-items: center;
    gap: var(--spacing-sm);
    padding: 12px 24px;
    background: var(--primary-color);
    color: white;
    border-radius: 8px;
    font-weight: 600;
    text-decoration: none;
    transition: all var(--transition-normal);
    font-size: 14px;
    border: none;
}

.project-link:hover {
    background: var(--accent-color);
    transform: translateY(-2px);
    box-shadow: 0 4px 12px rgba(59, 130, 246, 0.3);
}

.project-link i {
    font-size: 16px;
}

.projects-cta {
    text-align: center;
    margin-top: var(--spacing-3xl);
    padding: var(--spacing-3xl);
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: 20px;
    position: relative;
    overflow: hidden;
}

.projects-cta::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 4px;
    background: linear-gradient(90deg, var(--primary-color), var(--primary-light));
}

.cta-content h3 {
    font-size: var(--font-size-2xl);
    font-weight: 700;
    color: var(--text-primary);
    margin-bottom: var(--spacing-md);
}

.cta-content p {
    color: var(--text-secondary);
    margin-bottom: var(--spacing-xl);
    max-width: 600px;
    margin-left: auto;
    margin-right: auto;
}

/* Books Section Styles */
.books {
    background: var(--bg-primary);
    position: relative;
    padding: var(--spacing-3xl) 0;
}

.books::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 1px;
    background: linear-gradient(90deg, transparent, var(--border-color), transparent);
}

.books-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(400px, 1fr));
    gap: var(--spacing-2xl);
    margin-top: var(--spacing-3xl);
}

.book-card {
    background: var(--bg-card);
    border-radius: 20px;
    overflow: hidden;
    border: 1px solid var(--border-color);
    transition: all var(--transition-normal);
    display: flex;
    flex-direction: column;
}

.book-card:hover {
    transform: translateY(-10px);
    box-shadow: var(--shadow-xl);
    border-color: var(--primary-color);
}

.book-cover {
    position: relative;
    height: 300px;
    overflow: hidden;
    display: flex;
    align-items: center;
    justify-content: center;
    background: linear-gradient(135deg, var(--bg-tertiary), var(--bg-secondary));
}

.book-cover img {
    width: auto;
    height: 100%;
    max-width: 200px;
    object-fit: contain;
    transition: transform var(--transition-normal);
}

.book-overlay {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(0, 0, 0, 0.8);
    display: flex;
    align-items: center;
    justify-content: center;
    opacity: 0;
    transition: opacity var(--transition-normal);
}

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

.book-card:hover .book-cover img {
    transform: scale(1.1);
}

.book-info {
    padding: var(--spacing-xl);
    flex-grow: 1;
    display: flex;
    flex-direction: column;
}

.book-category {
    display: inline-block;
    background: var(--primary-color);
    color: white;
    padding: var(--spacing-xs) var(--spacing-sm);
    border-radius: 20px;
    font-size: var(--font-size-sm);
    font-weight: 600;
    margin-bottom: var(--spacing-md);
    align-self: flex-start;
}

.book-info h3 {
    font-size: var(--font-size-xl);
    margin-bottom: var(--spacing-md);
    color: var(--text-primary);
    line-height: 1.3;
}

.book-info p {
    color: var(--text-secondary);
    line-height: 1.6;
    margin-bottom: var(--spacing-lg);
    flex-grow: 1;
}

.book-details {
    margin-top: auto;
    padding-top: var(--spacing-lg);
    border-top: 1px solid var(--border-color);
}

.book-rating {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: var(--spacing-md);
}

.stars {
    display: flex;
    gap: 2px;
}

.stars i {
    color: var(--accent-color);
    font-size: var(--font-size-sm);
}

.book-rating span {
    color: var(--text-muted);
    font-size: var(--font-size-sm);
}

.book-formats {
    display: flex;
    gap: var(--spacing-sm);
    flex-wrap: wrap;
}

.format {
    background: var(--bg-tertiary);
    color: var(--text-secondary);
    padding: var(--spacing-xs) var(--spacing-sm);
    border-radius: 12px;
    font-size: var(--font-size-sm);
    font-weight: 500;
}

.books-cta {
    margin-top: var(--spacing-3xl);
    text-align: center;
    padding: var(--spacing-2xl);
    background: var(--bg-card);
    border-radius: 20px;
    border: 1px solid var(--border-color);
}

.cta-content h3 {
    font-size: var(--font-size-2xl);
    margin-bottom: var(--spacing-md);
    color: var(--text-primary);
}

.cta-content p {
    color: var(--text-secondary);
    margin-bottom: var(--spacing-xl);
    max-width: 500px;
    margin-left: auto;
    margin-right: auto;
}

    /* Books Mobile Responsive */
@media (max-width: 768px) {
    .books-grid {
        grid-template-columns: 1fr;
        gap: var(--spacing-xl);
    }
    
    .book-card {
        flex-direction: row;
    }
    
    .book-cover {
        width: 120px;
        height: auto;
        min-height: 180px;
        flex-shrink: 0;
    }
    
    .book-cover img {
        width: 100%;
        height: auto;
        max-height: 160px;
    }
    
    .book-info {
        padding: var(--spacing-lg);
    }
    
    .book-info h3 {
        font-size: var(--font-size-lg);
    }
}

/* Mobile scroll improvements */
@media (max-width: 768px) {
    html {
        scroll-behavior: smooth;
        -webkit-overflow-scrolling: touch;
    }
    
    body {
        -webkit-text-size-adjust: 100%;
        -ms-text-size-adjust: 100%;
    }
    
    /* Prevent horizontal scroll */
    .main-content,
    .container,
    section {
        overflow-x: hidden;
        max-width: 100%;
    }
    
    /* Fix tech tags wrapping on mobile */
    .project-tech {
        display: flex;
        flex-wrap: wrap;
        gap: 8px;
        margin-bottom: var(--spacing-lg);
        max-width: 100%;
    }
    
    .tech-tag {
        font-size: 11px;
        padding: 6px 12px;
        white-space: nowrap;
        flex-shrink: 0;
    }
    
    /* Improve touch targets */
    .mobile-nav-menu a {
        min-height: 44px;
        display: flex;
        align-items: center;
    }
    
    /* Fix mobile viewport issues */
    .hero-content,
    .section-header {
        max-width: 100%;
        overflow-wrap: break-word;
    }
}

/* Resume Section Styles */
.resume {
    background: var(--bg-secondary);
    position: relative;
    padding: 120px 0;
}

.resume::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: linear-gradient(135deg, var(--primary-color)08, var(--accent-color)05);
}

.resume-content {
    position: relative;
    z-index: 1;
}

.resume-viewer {
    background: white;
    border-radius: 20px;
    box-shadow: 0 25px 50px rgba(0, 0, 0, 0.1);
    overflow: hidden;
    transition: all 0.3s ease;
}

.resume-viewer:hover {
    transform: translateY(-5px);
    box-shadow: 0 35px 70px rgba(0, 0, 0, 0.15);
}

.resume-placeholder {
    padding: 60px 40px;
    text-align: center;
    background: linear-gradient(135deg, var(--bg-primary), var(--bg-secondary));
    border: 2px dashed var(--primary-color);
    border-radius: 20px;
    margin: 20px;
    transition: all 0.3s ease;
}

.resume-placeholder:hover {
    border-color: var(--primary-dark);
    background: linear-gradient(135deg, var(--primary-light)20, var(--primary-color)10);
}

.resume-placeholder-content {
    max-width: 400px;
    margin: 0 auto;
}

.resume-icon {
    width: 80px;
    height: 80px;
    background: var(--primary-color);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 1.5rem;
    transition: all 0.3s ease;
}

.resume-icon i {
    font-size: 2.5rem;
    color: white;
}

.resume-placeholder:hover .resume-icon {
    transform: scale(1.1);
    box-shadow: 0 10px 30px rgba(0,0,0,0.2);
}

.resume-placeholder h3 {
    font-size: 1.8rem;
    color: var(--text-primary);
    margin-bottom: 0.5rem;
    font-weight: 600;
}

.resume-placeholder p {
    color: var(--text-secondary);
    margin-bottom: 2rem;
    font-size: 1.1rem;
    line-height: 1.5;
}

.resume-upload-area {
    margin-top: 2rem;
}

.upload-btn {
    padding: 12px 30px;
    font-size: 1.1rem;
    border-radius: 50px;
    margin-bottom: 1rem;
}

.upload-info {
    font-size: 0.9rem;
    color: var(--text-secondary);
    margin: 0;
}

.resume-header {
    background: var(--bg-primary);
    padding: 25px 30px;
    display: flex;
    justify-content: space-between;
    align-items: center;
    border-bottom: 1px solid var(--border-color, #e0e0e0);
}

.resume-file-info {
    display: flex;
    align-items: center;
    gap: 15px;
}

.file-icon {
    width: 50px;
    height: 50px;
    background: var(--primary-color);
    border-radius: 10px;
    display: flex;
    align-items: center;
    justify-content: center;
}

.file-icon i {
    font-size: 1.5rem;
    color: white;
}

.file-details h4 {
    margin: 0 0 5px 0;
    color: var(--text-primary);
    font-size: 1.2rem;
    font-weight: 600;
}

.file-size {
    color: var(--text-secondary);
    font-size: 0.9rem;
}

.resume-actions {
    display: flex;
    gap: 12px;
}

.resume-actions .btn {
    padding: 10px 20px;
    border-radius: 8px;
    font-size: 0.95rem;
    font-weight: 500;
    transition: all 0.3s ease;
}

.resume-actions .btn-primary {
    background: var(--primary-color);
    color: white;
    border: none;
}

.resume-actions .btn-primary:hover {
    background: var(--primary-dark);
    transform: translateY(-2px);
}

.resume-actions .btn-outline {
    background: transparent;
    color: var(--primary-color);
    border: 2px solid var(--primary-color);
}

.resume-actions .btn-outline:hover {
    background: var(--primary-color);
    color: white;
}

.resume-preview-container {
    background: var(--bg-secondary, #f8f9fa);
    padding: 20px;
}

.resume-preview {
    background: white;
    border-radius: 10px;
    overflow: hidden;
    box-shadow: 0 4px 15px rgba(0,0,0,0.1);
    min-height: 600px;
}

.resume-preview iframe {
    width: 100%;
    height: 700px;
    border: none;
    display: block;
}

.resume-preview embed {
    width: 100%;
    height: 700px;
}

.resume-loading {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    height: 400px;
    color: var(--text-secondary);
    text-align: center;
    padding: 40px;
}

.resume-loading h3 {
    margin: 1rem 0 0.5rem 0;
    color: var(--text-primary);
    font-size: 1.4rem;
}

.resume-loading p {
    color: var(--text-secondary);
    margin-bottom: 2rem;
    line-height: 1.6;
}

.resume-loading i {
    font-size: 2rem;
    margin-right: 1rem;
    color: var(--primary-color);
}

/* Edit Mode Controls */
.edit-mode-only {
    display: block !important;
}

.view-mode-only {
    display: none !important;
}

.no-resume-message {
    color: var(--text-secondary);
    font-style: italic;
    text-align: center;
    padding: 20px;
    background: var(--bg-secondary, #f8f9fa);
    border-radius: 10px;
    margin-top: 1rem;
}

@media (max-width: 768px) {
    .resume {
        padding: 80px 0;
    }
    
    .resume-placeholder {
        padding: 60px 20px;
    }
    
    .resume-header {
        flex-direction: column;
        gap: 15px;
        text-align: center;
    }
    
    .resume-actions {
        justify-content: center;
    }
}

/* Contact Section Styles */
.contact {
    background: var(--bg-secondary);
    position: relative;
}

.contact::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 1px;
    background: linear-gradient(90deg, transparent, var(--primary-color), transparent);
}

.contact-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--spacing-3xl);
    align-items: start;
}

.contact-card {
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: 20px;
    padding: var(--spacing-2xl);
    height: 100%;
}

.contact-header {
    display: flex;
    align-items: center;
    gap: var(--spacing-lg);
    margin-bottom: var(--spacing-2xl);
}

.contact-icon {
    width: 60px;
    height: 60px;
    background: linear-gradient(135deg, var(--primary-color), var(--primary-light));
    border-radius: 15px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    font-size: var(--font-size-xl);
}

.contact-title h3 {
    font-size: var(--font-size-xl);
    font-weight: 700;
    margin-bottom: var(--spacing-xs);
    color: var(--text-primary);
}

.contact-title p {
    color: var(--text-secondary);
}

.contact-details {
    margin-bottom: var(--spacing-2xl);
}

/* Contact Methods Styles */
.contact-methods {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-lg);
    margin-bottom: var(--spacing-2xl);
}

.contact-method {
    display: flex;
    align-items: center;
    gap: var(--spacing-lg);
    padding: var(--spacing-lg);
    background: var(--bg-secondary);
    border: 1px solid var(--border-color);
    border-radius: 12px;
    transition: all var(--transition-normal);
}

.contact-method:hover {
    transform: translateX(5px);
    box-shadow: var(--shadow-md);
    border-color: var(--primary-color);
}

.method-icon {
    width: 48px;
    height: 48px;
    background: linear-gradient(135deg, var(--primary-color), var(--primary-light));
    border-radius: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    font-size: var(--font-size-lg);
    flex-shrink: 0;
    transition: all var(--transition-normal);
}

.contact-method:hover .method-icon {
    transform: scale(1.1) rotate(5deg);
    background: linear-gradient(135deg, #0EA5E9, var(--primary-color));
}

.method-info {
    flex: 1;
}

.method-info h4 {
    font-size: var(--font-size-base);
    font-weight: 600;
    color: var(--text-primary);
    margin-bottom: var(--spacing-xs);
}

.method-info p {
    color: var(--text-secondary);
    font-size: var(--font-size-sm);
    word-break: break-word;
}

.method-info a {
    color: var(--primary-color);
    text-decoration: none;
}

.method-info a:hover {
    text-decoration: underline;
}

.contact-item {
    display: flex;
    align-items: flex-start;
    gap: var(--spacing-md);
    padding: 1.5rem !important;
    margin-bottom: 1.5rem;
    background: transparent !important;
    border: 1px solid rgba(255, 255, 255, 0.1) !important;
    border-radius: 12px;
    transition: all var(--transition-normal);
}

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

.contact-item:hover .item-icon {
    background: linear-gradient(135deg, #0EA5E9, var(--primary-color));
    transform: scale(1.1);
    animation: ripple 0.6s ease-out;
}

@keyframes ripple {
    0% { box-shadow: 0 0 0 0 rgba(59, 130, 246, 0.7); }
    100% { box-shadow: 0 0 0 20px rgba(59, 130, 246, 0); }
}

.item-icon {
    width: 48px;
    height: 48px;
    background: linear-gradient(135deg, var(--primary-color), var(--primary-light));
    border-radius: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    flex-shrink: 0;
}

.item-content h4 {
    font-size: var(--font-size-base);
    font-weight: 600;
    color: var(--text-primary);
    margin-bottom: var(--spacing-xs);
}

.item-content p {
    color: var(--text-secondary);
    font-size: var(--font-size-sm);
}

.item-content a {
    color: var(--primary-color);
    text-decoration: none;
    font-size: var(--font-size-sm);
}

.item-content a:hover {
    text-decoration: underline;
}

.contact-specialties h4 {
    font-size: var(--font-size-lg);
    font-weight: 600;
    color: var(--text-primary);
    margin-bottom: var(--spacing-lg);
}

.specialty-tags {
    display: flex;
    flex-wrap: wrap;
    gap: var(--spacing-sm);
}

/* Form Styles */
.form-card {
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: 20px;
    padding: var(--spacing-2xl);
    height: 100%;
}

.form-header {
    margin-bottom: var(--spacing-2xl);
}

.form-header h3 {
    font-size: var(--font-size-xl);
    font-weight: 700;
    color: var(--text-primary);
    margin-bottom: var(--spacing-md);
}

.form-header p {
    color: var(--text-secondary);
}

.contact-form {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-lg);
}

.form-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--spacing-md);
}

.form-group {
    display: flex;
    flex-direction: column;
}

.form-group label {
    font-weight: 600;
    color: var(--text-primary);
    margin-bottom: var(--spacing-sm);
    font-size: var(--font-size-sm);
}

.form-group input,
.form-group select,
.form-group textarea {
    padding: var(--spacing-md);
    background: var(--bg-tertiary);
    border: 1px solid var(--border-color);
    border-radius: 12px;
    color: var(--text-primary);
    font-size: var(--font-size-base);
    transition: all var(--transition-normal);
    font-family: inherit;
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
    outline: none;
    border-color: var(--primary-color);
    box-shadow: 0 0 0 3px rgba(59, 130, 246, 0.1);
}

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

.form-actions {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: var(--spacing-md);
    margin-top: var(--spacing-lg);
}

.form-note {
    color: var(--text-muted);
    font-size: var(--font-size-sm);
    text-align: center;
}

/* Form Validation Styles */
.form-group.error input,
.form-group.error select,
.form-group.error textarea {
    border-color: var(--error-color);
    box-shadow: 0 0 0 3px rgba(239, 68, 68, 0.1);
}

.field-error {
    color: var(--error-color);
    font-size: var(--font-size-sm);
    margin-top: var(--spacing-xs);
    display: flex;
    align-items: center;
    gap: var(--spacing-xs);
}

.field-error::before {
    content: '⚠';
    font-size: var(--font-size-xs);
}

/* Success state for valid fields */
.form-group input:valid:not(:placeholder-shown),
.form-group select:valid,
.form-group textarea:valid:not(:placeholder-shown) {
    border-color: var(--success-color);
}

.form-group input:valid:not(:placeholder-shown):not(:focus),
.form-group select:valid:not(:focus),
.form-group textarea:valid:not(:placeholder-shown):not(:focus) {
    box-shadow: 0 0 0 1px rgba(16, 185, 129, 0.1);
}

/* Footer Styles - Self-contained Widget */
.footer {
    background: var(--bg-tertiary);
    border-top: 1px solid var(--border-color);
    padding: var(--spacing-3xl) 0 var(--spacing-xl);
    margin-left: var(--sidebar-width);
    width: auto;
    position: relative;
    overflow: hidden;
}

.footer .container {
    max-width: 100%;
    margin: 0 auto;
    padding: 0 var(--spacing-lg);
}

.footer-content {
    display: grid;
    grid-template-columns: 1.5fr 1fr;
    gap: var(--spacing-3xl);
    margin-bottom: var(--spacing-2xl);
    width: 100%;
}

.footer-brand {
    display: flex;
    align-items: center;
    gap: var(--spacing-lg);
    margin-bottom: var(--spacing-lg);
}

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

.footer-avatar img {
    width: 60px;
    height: 60px;
    border-radius: 50%;
    border: 3px solid var(--primary-color);
    object-fit: cover;
    flex-shrink: 0;
}

.footer-avatar div {
    flex: 1;
}

.footer-avatar h3 {
    font-size: var(--font-size-xl);
    font-weight: 700;
    color: var(--text-primary);
    margin-bottom: var(--spacing-xs);
}

.footer-avatar p {
    color: var(--text-secondary);
}

.footer-description {
    color: var(--text-secondary);
    line-height: 1.7;
    max-width: 500px;
}

.footer-links {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: var(--spacing-xl);
}

.footer-section h4 {
    font-size: var(--font-size-lg);
    font-weight: 600;
    color: var(--text-primary);
    margin-bottom: var(--spacing-lg);
}

.footer-section ul {
    list-style: none;
    display: flex;
    flex-direction: column;
    gap: var(--spacing-md);
}

.footer-section a {
    color: var(--text-secondary) !important;
    text-decoration: none !important;
    transition: all 0.3s ease !important;
    display: inline-block !important;
    position: relative !important;
    font-weight: 500 !important;
    padding: 4px 8px !important;
    border-radius: 6px !important;
}

.footer-section a::after {
    content: '' !important;
    position: absolute !important;
    bottom: 2px !important;
    left: 8px !important;
    right: 8px !important;
    height: 2px !important;
    background: linear-gradient(90deg, #3B82F6, #8B5CF6, #EC4899) !important;
    transform: scaleX(0) !important;
    transform-origin: left !important;
    transition: transform 0.3s ease !important;
}

.footer-section a:hover::after {
    transform: scaleX(1) !important;
}

.footer-section a:hover {
    color: var(--primary-color) !important;
    background: linear-gradient(135deg, rgba(59, 130, 246, 0.1), rgba(139, 92, 246, 0.1)) !important;
    transform: translateX(3px) !important;
}

.footer-bottom {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding-top: var(--spacing-xl);
    border-top: 1px solid var(--border-color);
    width: 100%;
    flex-wrap: wrap;
}

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

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

.footer-social a {
    width: 40px;
    height: 40px;
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--text-secondary);
    text-decoration: none;
    transition: all var(--transition-normal);
}

.footer-social a:hover {
    color: white;
    border-color: transparent;
    background: linear-gradient(135deg, #3B82F6, #8B5CF6);
    box-shadow: 0 4px 15px rgba(59, 130, 246, 0.4);
    transform: translateY(-3px) scale(1.1);
}

.footer-copyright p {
    color: var(--text-muted);
    font-size: var(--font-size-sm);
}

/* Responsive Design for New Sections */
@media (max-width: 1024px) {
    .projects-grid {
        grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
    }
    
    .contact-content {
        grid-template-columns: 1fr;
        gap: var(--spacing-2xl);
    }
    
    .footer-content {
        grid-template-columns: 1fr;
        gap: var(--spacing-2xl);
    }
    
    .footer-links {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (max-width: 768px) {
    .projects-grid {
        grid-template-columns: 1fr;
    }
    
    .form-row {
        grid-template-columns: 1fr;
    }
    
    .contact-content {
        grid-template-columns: 1fr;
        gap: var(--spacing-xl);
    }
    
    .contact-card,
    .form-card {
        padding: var(--spacing-xl);
    }
    
    .contact-methods {
        gap: var(--spacing-md);
    }
    
    .contact-method {
        padding: var(--spacing-md);
        flex-direction: row;
    }
    
    .method-icon {
        width: 40px;
        height: 40px;
        font-size: var(--font-size-base);
    }
    
    .services-grid {
        grid-template-columns: 1fr;
        gap: var(--spacing-md);
    }
    
    .contact-form-container {
        display: none;
    }
    
    .contact-item {
        padding: 1rem !important;
        margin-bottom: 1rem;
    }
    
    .item-icon {
        width: 40px;
        height: 40px;
    }
    
    .contact-header {
        flex-direction: column;
        text-align: center;
    }
    
    .contact-icon {
        width: 50px;
        height: 50px;
    }
    
    .project-highlights {
        justify-content: center;
    }
}

/* Sparkle Effects */
@keyframes sparkle {
    0%, 100% { opacity: 0; transform: scale(0); }
    50% { opacity: 1; transform: scale(1); }
}

.sparkle {
    position: absolute;
    width: 4px;
    height: 4px;
    background: radial-gradient(circle, #fff, #3B82F6);
    border-radius: 50%;
    pointer-events: none;
    animation: sparkle 1.5s ease-in-out infinite;
}

/* Floating badges animation */
@keyframes badgeFloat {
    0%, 100% { transform: translateY(0) rotate(0deg); }
    50% { transform: translateY(-5px) rotate(2deg); }
}

/* Glow pulse for highlights */
@keyframes glowPulse {
    0%, 100% { filter: brightness(1); }
    50% { filter: brightness(1.2); }
}

/* Typewriter cursor blink */
@keyframes blink {
    0%, 49% { opacity: 1; }
    50%, 100% { opacity: 0; }
}

@media (max-width: 480px) {
    .project-card {
        padding: var(--spacing-lg);
    }
    
    .contact-card,
    .form-card {
        padding: var(--spacing-md);
    }
    
    .contact-method {
        flex-direction: column;
        text-align: center;
        padding: var(--spacing-md);
    }
    
    .method-info {
        text-align: center;
    }
    
    .method-icon {
        width: 36px;
        height: 36px;
    }
    
    .project-header {
        flex-direction: column;
        text-align: center;
        gap: var(--spacing-md);
    }
    
    .contact-item {
        flex-direction: column;
        text-align: center;
        padding: var(--spacing-md) !important;
    }
    
    .item-content {
        text-align: center;
    }
    
    .footer-brand {
        flex-direction: column;
        text-align: center;
    }
    
    .footer-avatar img {
        width: 50px;
        height: 50px;
    }
    
    .footer-avatar h3 {
        font-size: var(--font-size-lg);
    }
    
    .footer-social {
        justify-content: center;
        flex-wrap: wrap;
    }
    
    .form-group label {
        font-size: var(--font-size-sm);
    }
    
    .form-group input,
    .form-group textarea,
    .form-group select {
        font-size: var(--font-size-sm);
        padding: 0.75rem;
    }
}