:root {
    /* Slate and Purple Gradient Color Scheme */
    --primary-radial: radial-gradient(circle at 30% 20%, #0f172a 0%, #581c87 50%, #0f172a 100%);
    --secondary-radial: radial-gradient(circle at 70% 80%, #581c87 0%, #0f172a 50%, #581c87 100%);
    --accent-radial: radial-gradient(circle at 50% 50%, #581c87 0%, #0f172a 50%, #581c87 100%);
    --hero-radial: linear-gradient(to bottom right, #0f172a 0%, #581c87 50%, #0f172a 100%);
    --card-radial: radial-gradient(circle at 10% 20%, rgba(15, 23, 42, 0.1) 0%, rgba(88, 28, 135, 0.05) 100%);
    
    /* Base colors */
    --primary-color: #0f172a;
    --primary-dark: #581c87;
    --primary-darker: #0f172a;
    --secondary-color: #581c87;
    --accent-color: #a855f7;
    --text-dark: #1f2937;
    --text-light: #6b7280;
    --white: #ffffff;
    --light-bg: #f9fafb;
    --border-color: #e5e7eb;
    
    /* Typography */
    --font-family: 'Inter', -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;
    
    /* Spacing */
    --spacing-1: 0.25rem;
    --spacing-2: 0.5rem;
    --spacing-3: 0.75rem;
    --spacing-4: 1rem;
    --spacing-6: 1.5rem;
    --spacing-8: 2rem;
    --spacing-12: 3rem;
    --spacing-16: 4rem;
    --spacing-20: 5rem;
    
    /* Shadows */
    --shadow-sm: 0 1px 2px 0 rgba(0, 0, 0, 0.05);
    --shadow-md: 0 4px 6px -1px rgba(0, 0, 0, 0.1);
    --shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, 0.1);
    --shadow-xl: 0 20px 25px -5px rgba(0, 0, 0, 0.1);
    --shadow-custom: 0 10px 25px rgba(15, 23, 42, 0.3);
    
    /* Border radius */
    --radius-sm: 0.375rem;
    --radius-md: 0.5rem;
    --radius-lg: 0.75rem;
    --radius-xl: 1rem;
    --radius-2xl: 1.5rem;
    
    /* Transitions */
    --transition-fast: 150ms ease-in-out;
    --transition-normal: 300ms ease-in-out;
    --transition-slow: 500ms ease-in-out;
    
    /* Sidebar */
    --sidebar-width: 320px; /* w-80 = 20rem = 320px */
}

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

html {
    scroll-behavior: smooth;
}

body {
    font-family: var(--font-family);
    font-size: var(--font-size-base);
    line-height: 1.6;
    color: var(--text-dark);
    background: var(--white);
    overflow-x: hidden;
}

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 var(--spacing-4);
}

/* Sidebar Navigation */
.sidebar {
    position: fixed;
    left: 0;
    top: 0;
    height: 100%;
    width: var(--sidebar-width);
    background: var(--hero-radial); /* Darker background */
    backdrop-filter: blur(24px);
    border-right: 1px solid rgba(255, 255, 255, 0.1);
    padding: var(--spacing-4);
    display: flex;
    flex-direction: column;
    z-index: 50;
    transition: transform 300ms ease-in-out;
    transform: translateX(0);
    color: var(--white);
    box-shadow: var(--shadow-xl);
}

.sidebar-header {
    padding: var(--spacing-8) var(--spacing-6);
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
}

.profile-section {
    text-align: center;
    margin-bottom: var(--spacing-6);
}

.profile-image {
    width: 100px; /* Increased from 80px */
    height: 100px; /* Increased from 80px */
    margin: 0 auto var(--spacing-4);
    border-radius: 50%;
    overflow: hidden;
    border: 3px solid rgba(255, 255, 255, 0.2);
    transition: var(--transition-normal);
}

.profile-image:hover {
    transform: scale(1.05);
    border-color: var(--accent-color);
}

.profile-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.profile-section h3 {
    font-size: var(--font-size-lg);
    font-weight: 600;
    margin-bottom: var(--spacing-1);
}

.profile-section p {
    font-size: var(--font-size-sm);
    opacity: 0.8;
}

.language-selector {
    margin-top: var(--spacing-4);
}

.language-selector select {
    width: 100%;
    padding: var(--spacing-2) var(--spacing-3);
    background: rgba(255, 255, 255, 0.1);
    border: 1px solid rgba(255, 255, 255, 0.2);
    border-radius: var(--radius-md);
    color: var(--white);
    font-size: var(--font-size-sm);
    cursor: pointer;
    transition: var(--transition-fast);
}

.language-selector select:hover {
    background: rgba(255, 255, 255, 0.15);
}

.language-selector select option {
    background: var(--primary-dark);
    color: var(--white);
}

.nav-menu {
    flex: 1;
    list-style: none;
    padding: var(--spacing-4) 0;
}

.nav-menu li {
    margin-bottom: var(--spacing-2);
}

.nav-link {
    display: block;
    padding: var(--spacing-3) var(--spacing-6);
    color: rgba(255, 255, 255, 0.8);
    text-decoration: none;
    font-weight: 500;
    transition: var(--transition-fast);
    border-radius: 0 var(--radius-lg) var(--radius-lg) 0;
    margin-right: var(--spacing-4);
    position: relative;
}

.nav-link:hover,
.nav-link.active {
    color: var(--white);
    background: rgba(255, 255, 255, 0.1);
    transform: translateX(8px);
}

.nav-link.active::before {
    content: '';
    position: absolute;
    left: 0;
    top: 0;
    bottom: 0;
    width: 3px;
    background: var(--accent-color);
    border-radius: 0 2px 2px 0;
}

.sidebar-footer {
    padding: var(--spacing-6);
    border-top: 1px solid rgba(255, 255, 255, 0.1);
}

.social-links {
    display: flex;
    justify-content: center;
    gap: var(--spacing-4);
}

.social-links a {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 40px;
    height: 40px;
    background: rgba(255, 255, 255, 0.1);
    color: var(--white);
    border-radius: 50%;
    text-decoration: none;
    transition: var(--transition-normal);
    backdrop-filter: blur(10px);
}

.social-links a:hover {
    background: var(--accent-color);
    transform: translateY(-3px);
    box-shadow: var(--shadow-custom);
}

/* Mobile Toggle */
.mobile-toggle {
    display: none;
    position: fixed;
    top: var(--spacing-4);
    left: var(--spacing-4);
    z-index: 1001;
    background: var(--primary-color);
    border: none;
    border-radius: var(--radius-md);
    padding: var(--spacing-3);
    cursor: pointer;
    flex-direction: column;
    gap: 4px;
    box-shadow: var(--shadow-lg);
}

.mobile-toggle span {
    width: 20px;
    height: 2px;
    background: var(--white);
    transition: var(--transition-fast);
}

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

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

.hero-background {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: var(--hero-radial);
    z-index: -2;
}

.hero::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: url('data:image/svg+xml,<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 1000 1000"><circle cx="200" cy="200" r="100" fill="rgba(255,255,255,0.03)"/><circle cx="800" cy="300" r="150" fill="rgba(255,255,255,0.02)"/><circle cx="300" cy="700" r="80" fill="rgba(255,255,255,0.04)"/></svg>');
    background-size: cover;
    z-index: -1;
}

.hero-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 var(--spacing-4);
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--spacing-12);
    align-items: center;
    position: relative;
    z-index: 1;
}

.hero-content {
    animation: fadeInUp 1s ease-out;
}

.greeting {
    display: block;
    font-size: var(--font-size-lg);
    color: var(--accent-color);
    margin-bottom: var(--spacing-2);
    font-weight: 500;
}

.name {
    display: block;
    font-size: var(--font-size-5xl);
    font-weight: 700;
    margin-bottom: var(--spacing-4);
    background: linear-gradient(135deg, #ffffff 0%, #a855f7 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.hero-subtitle {
    font-size: var(--font-size-2xl);
    font-weight: 600;
    margin-bottom: var(--spacing-6);
    color: rgba(255, 255, 255, 0.9);
}

.hero-description {
    font-size: var(--font-size-lg);
    line-height: 1.7;
    color: rgba(255, 255, 255, 0.8);
    margin-bottom: var(--spacing-8);
    max-width: 500px;
}

.hero-buttons {
    display: flex;
    gap: var(--spacing-4);
    margin-bottom: var(--spacing-8);
}

.btn {
    display: inline-flex;
    align-items: center;
    padding: var(--spacing-3) var(--spacing-6);
    border-radius: var(--radius-lg);
    text-decoration: none;
    font-weight: 600;
    transition: var(--transition-normal);
    border: 2px solid transparent;
    cursor: pointer;
    font-size: var(--font-size-base);
    position: relative;
    overflow: hidden;
}

.btn::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.2), transparent);
    transition: left 0.5s;
}

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

.btn-primary {
    background: var(--accent-radial);
    color: var(--white);
    box-shadow: var(--shadow-custom);
}

.btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 15px 35px rgba(15, 23, 42, 0.4);
}

.btn-secondary {
    background: transparent;
    color: var(--white);
    border-color: var(--accent-color);
}

.btn-secondary:hover {
    background: var(--accent-color);
    color: var(--white);
    transform: translateY(-2px);
}

.hero-image {
    display: flex;
    justify-content: center;
    animation: fadeInRight 1s ease-out 0.3s both;
}

.profile-card {
    background: var(--card-radial);
    backdrop-filter: blur(20px);
    border: 1px solid rgba(255, 255, 255, 0.2);
    border-radius: var(--radius-2xl);
    padding: var(--spacing-8);
    text-align: center;
    transition: var(--transition-normal);
    box-shadow: var(--shadow-xl);
}

.profile-card:hover {
    transform: translateY(-10px) scale(1.02);
    box-shadow: 0 25px 50px rgba(15, 23, 42, 0.3);
}

.profile-avatar {
    width: 150px; /* Increased from 120px */
    height: 150px; /* Increased from 120px */
    margin: 0 auto var(--spacing-4);
    border-radius: 50%;
    overflow: hidden;
    border: 3px solid var(--accent-color);
    position: relative;
}

.profile-avatar::before {
    content: '';
    position: absolute;
    top: -3px;
    left: -3px;
    right: -3px;
    bottom: -3px;
    background: var(--secondary-radial);
    border-radius: 50%;
    z-index: -1;
    animation: rotate 3s linear infinite;
}

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

.profile-info h3 {
    font-size: var(--font-size-lg);
    margin-bottom: var(--spacing-2);
    color: var(--white);
}

.profile-info p {
    color: rgba(255, 255, 255, 0.8);
}

/* Section Styles */
section {
    padding: var(--spacing-20) 0;
}

.section-title {
    font-size: var(--font-size-4xl);
    font-weight: 700;
    text-align: center;
    margin-bottom: var(--spacing-16);
    background: var(--primary-radial);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    position: relative;
}

.section-title::after {
    content: '';
    position: absolute;
    bottom: -10px;
    left: 50%;
    transform: translateX(-50%);
    width: 80px;
    height: 4px;
    background: var(--accent-radial);
    border-radius: 2px;
}

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

.about::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: var(--card-radial);
    z-index: -1;
}

.about-content {
    display: grid;
    grid-template-columns: 2fr 1fr;
    gap: var(--spacing-12);
    align-items: start;
}

.about-text {
    font-size: var(--font-size-lg);
    line-height: 1.8;
    color: var(--text-light);
}

.about-text p {
    margin-bottom: var(--spacing-6);
}

.about-stats {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: var(--spacing-6);
    margin-top: var(--spacing-8);
}

.stat {
    text-align: center;
    padding: var(--spacing-6);
    background: var(--white);
    border-radius: var(--radius-xl);
    box-shadow: var(--shadow-sm);
    transition: var(--transition-normal);
    position: relative;
    overflow: hidden;
}

.stat::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 4px;
    background: var(--accent-radial);
}

.stat:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-custom);
}

.stat h3 {
    font-size: var(--font-size-3xl);
    font-weight: 700;
    background: var(--primary-radial);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    margin-bottom: var(--spacing-2);
}

.about-languages h3 {
    font-size: var(--font-size-xl);
    margin-bottom: var(--spacing-6);
    color: var(--text-dark);
}

.language-item {
    margin-bottom: var(--spacing-4);
}

.language-item span {
    display: block;
    margin-bottom: var(--spacing-2);
    font-weight: 600;
    color: var(--text-dark);
}

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

.progress {
    height: 100%;
    background: var(--accent-radial);
    border-radius: 4px;
    transition: width 1s ease-out;
    position: relative;
}

.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 infinite;
}

/* Experience Section */
.experience {
    background: var(--white);
}

.timeline {
    position: relative;
    max-width: 800px;
    margin: 0 auto;
}

.timeline::before {
    content: '';
    position: absolute;
    left: 50%;
    top: 0;
    bottom: 0;
    width: 4px;
    background: var(--primary-radial);
    transform: translateX(-50%);
    border-radius: 2px;
}

.timeline-item {
    position: relative;
    margin-bottom: var(--spacing-12);
    width: 100%;
}

.timeline-item:nth-child(odd) .timeline-content {
    margin-left: 0;
    margin-right: 60%;
    text-align: right;
}

.timeline-item:nth-child(even) .timeline-content {
    margin-left: 60%;
    margin-right: 0;
}

.timeline-dot {
    position: absolute;
    left: 50%;
    top: 0;
    width: 20px;
    height: 20px;
    background: var(--accent-radial);
    border-radius: 50%;
    transform: translateX(-50%);
    border: 4px solid var(--white);
    box-shadow: var(--shadow-md);
    z-index: 1;
}

.timeline-content {
    background: var(--white);
    padding: var(--spacing-6);
    border-radius: var(--radius-xl);
    box-shadow: var(--shadow-md);
    transition: var(--transition-normal);
    position: relative;
    overflow: hidden;
}

.timeline-content::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 4px;
    background: var(--accent-radial);
}

.timeline-content:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-custom);
}

.timeline-date {
    color: var(--primary-color);
    font-weight: 600;
    font-size: var(--font-size-sm);
    margin-bottom: var(--spacing-2);
}

.timeline-content h3 {
    font-size: var(--font-size-lg);
    font-weight: 700;
    margin-bottom: var(--spacing-1);
    color: var(--text-dark);
}

.timeline-content h4 {
    color: var(--text-light);
    margin-bottom: var(--spacing-3);
    font-weight: 600;
}

.timeline-content p {
    color: var(--text-light);
    line-height: 1.6;
    margin-bottom: var(--spacing-3);
}

.timeline-link a,
.timeline-links a {
    color: var(--primary-color);
    text-decoration: none;
    font-weight: 600;
    transition: var(--transition-fast);
    margin-right: var(--spacing-4);
    position: relative;
}

.timeline-link a::after,
.timeline-links a::after {
    content: '';
    position: absolute;
    bottom: -2px;
    left: 0;
    width: 0;
    height: 2px;
    background: var(--accent-color);
    transition: width var(--transition-fast);
}

.timeline-link a:hover::after,
.timeline-links a:hover::after {
    width: 100%;
}

/* Education Section */
.education {
    background: var(--light-bg);
    position: relative;
}

.education::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: var(--card-radial);
    z-index: -1;
}

.education-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(500px, 1fr));
    gap: var(--spacing-12);
}

.education-category {
    background: var(--white);
    padding: var(--spacing-8);
    border-radius: var(--radius-xl);
    box-shadow: var(--shadow-sm);
    transition: var(--transition-normal);
    position: relative;
    overflow: hidden;
}

.education-category::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 4px;
    background: var(--accent-radial);
}

.education-category:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-custom);
}

.education-category h3 {
    font-size: var(--font-size-xl);
    font-weight: 700;
    margin-bottom: var(--spacing-8);
    color: var(--text-dark);
    text-align: center;
    position: relative;
}

.education-category h3::after {
    content: '';
    position: absolute;
    bottom: -10px;
    left: 50%;
    transform: translateX(-50%);
    width: 40px;
    height: 2px;
    background: var(--accent-color);
    border-radius: 1px;
}

.education-item {
    display: flex;
    gap: var(--spacing-4);
    margin-bottom: var(--spacing-8);
    padding: var(--spacing-6);
    background: var(--light-bg);
    border-radius: var(--radius-lg);
    transition: var(--transition-normal);
    position: relative;
    overflow: hidden;
}

.education-item::before {
    content: '';
    position: absolute;
    left: 0;
    top: 0;
    bottom: 0;
    width: 4px;
    background: var(--accent-radial);
    border-radius: 0 2px 2px 0;
}

.education-item:hover {
    transform: translateX(8px);
    box-shadow: var(--shadow-md);
}

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

.education-icon {
    flex-shrink: 0;
    width: 60px;
    height: 60px;
    background: var(--accent-radial);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--white);
    font-size: var(--font-size-xl);
    box-shadow: var(--shadow-md);
    transition: var(--transition-normal);
}

.education-item:hover .education-icon {
    transform: scale(1.1);
    box-shadow: var(--shadow-lg);
}

.education-content {
    flex: 1;
}

.education-content h4 {
    font-size: var(--font-size-lg);
    font-weight: 700;
    margin-bottom: var(--spacing-1);
    color: var(--text-dark);
}

.education-content h5 {
    color: var(--primary-color);
    font-weight: 600;
    margin-bottom: var(--spacing-2);
}

.education-date {
    color: var(--accent-color);
    font-weight: 600;
    font-size: var(--font-size-sm);
    margin-bottom: var(--spacing-1);
}

.education-location {
    color: var(--text-light);
    font-size: var(--font-size-sm);
    margin-bottom: var(--spacing-3);
}

.education-content p {
    color: var(--text-light);
    line-height: 1.6;
    font-size: var(--font-size-sm);
}

/* Skills Section */
.skills {
    background: var(--white);
    position: relative;
}

.skills::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: var(--card-radial);
    z-index: -1;
}

.skills-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: var(--spacing-8);
}

.skill-category {
    background: var(--white);
    padding: var(--spacing-8);
    border-radius: var(--radius-xl);
    box-shadow: var(--shadow-sm);
    transition: var(--transition-normal);
    position: relative;
    overflow: hidden;
}

.skill-category::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 4px;
    background: var(--accent-radial);
}

.skill-category:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-custom);
}

.skill-category h3 {
    font-size: var(--font-size-lg);
    font-weight: 700;
    margin-bottom: var(--spacing-6);
    color: var(--text-dark);
    text-align: center;
}

.skills-list {
    display: flex;
    flex-wrap: wrap;
    gap: var(--spacing-3);
    justify-content: center;
}

.skill-tag {
    background: var(--accent-radial);
    color: var(--white);
    padding: var(--spacing-2) var(--spacing-4);
    border-radius: var(--radius-lg);
    font-size: var(--font-size-sm);
    font-weight: 600;
    transition: var(--transition-fast);
    position: relative;
    overflow: hidden;
}

.skill-tag::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.3), transparent);
    transition: left 0.5s;
}

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

.skill-tag:hover {
    transform: translateY(-2px) scale(1.05);
    box-shadow: var(--shadow-md);
}

/* Contact Section */
.contact {
    background: var(--primary-radial);
    color: var(--white);
    position: relative;
}

.contact::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: url('data:image/svg+xml,<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 1000 1000"><circle cx="100" cy="100" r="50" fill="rgba(255,255,255,0.03)"/><circle cx="900" cy="200" r="80" fill="rgba(255,255,255,0.02)"/><circle cx="200" cy="800" r="60" fill="rgba(255,255,255,0.04)"/></svg>');
    background-size: cover;
}

.contact .section-title {
    color: var(--white);
    background: none;
    -webkit-text-fill-color: initial;
}

.contact-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--spacing-12);
}

.contact-info h3 {
    font-size: var(--font-size-2xl);
    margin-bottom: var(--spacing-4);
}

.contact-info p {
    font-size: var(--font-size-lg);
    line-height: 1.7;
    opacity: 0.9;
    margin-bottom: var(--spacing-8);
}

.contact-details {
    margin-bottom: var(--spacing-8);
}

.contact-item {
    display: flex;
    align-items: center;
    gap: var(--spacing-4);
    margin-bottom: var(--spacing-6);
}

.contact-item i {
    width: 50px;
    height: 50px;
    background: rgba(255, 255, 255, 0.1);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: var(--font-size-lg);
    transition: var(--transition-normal);
}

.contact-item:hover i {
    background: var(--accent-color);
    color: var(--text-dark);
    transform: scale(1.1);
}

.contact-item h4 {
    font-size: var(--font-size-base);
    margin-bottom: var(--spacing-1);
    opacity: 0.8;
}

.contact-item a {
    color: var(--white);
    text-decoration: none;
    transition: var(--transition-fast);
}

.contact-item a:hover {
    color: var(--accent-color);
}

.contact-form {
    background: rgba(255, 255, 255, 0.1);
    backdrop-filter: blur(20px);
    border: 1px solid rgba(255, 255, 255, 0.2);
    border-radius: var(--radius-xl);
    padding: var(--spacing-8);
}

.form-group {
    margin-bottom: var(--spacing-6);
}

.form-group input,
.form-group textarea {
    width: 100%;
    padding: var(--spacing-4);
    border: 1px solid rgba(255, 255, 255, 0.3);
    border-radius: var(--radius-lg);
    background: rgba(255, 255, 255, 0.1);
    color: var(--white);
    font-size: var(--font-size-base);
    transition: var(--transition-fast);
}

.form-group input::placeholder,
.form-group textarea::placeholder {
    color: rgba(255, 255, 255, 0.7);
}

.form-group input:focus,
.form-group textarea:focus {
    outline: none;
    border-color: var(--accent-color);
    background: rgba(255, 255, 255, 0.15);
    box-shadow: 0 0 0 3px rgba(168, 85, 247, 0.3);
}

.contact-form .btn-primary {
    width: 100%;
    justify-content: center;
}

/* Footer */
.footer {
    background: var(--text-dark);
    color: var(--white);
    padding: var(--spacing-8) 0;
}

.footer-content {
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.footer-links {
    display: flex;
    gap: var(--spacing-6);
}

.footer-links a {
    color: var(--white);
    text-decoration: none;
    transition: var(--transition-fast);
}

.footer-links a:hover {
    color: var(--accent-color);
}

/* Animations */
@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(30px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

@keyframes fadeInRight {
    from {
        opacity: 0;
        transform: translateX(30px);
    }
    to {
        opacity: 1;
        transform: translateX(0);
    }
}

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

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

/* Responsive Design */
@media (max-width: 1024px) {
    .sidebar {
        transform: translateX(-100%);
    }
    
    .sidebar.active {
        transform: translateX(0);
    }
    
    .mobile-toggle {
        display: flex;
    }
    
    .main-content {
        margin-left: 0;
    }
    
    .hero-container {
        grid-template-columns: 1fr;
        text-align: center;
        gap: var(--spacing-8);
    }
    
    .about-content {
        grid-template-columns: 1fr;
        gap: var(--spacing-8);
    }
    
    .about-stats {
        grid-template-columns: 1fr;
    }
    
    .timeline::before {
        left: 20px;
    }
    
    .timeline-item:nth-child(odd) .timeline-content,
    .timeline-item:nth-child(even) .timeline-content {
        margin-left: 50px;
        margin-right: 0;
        text-align: left;
    }
    
    .timeline-dot {
        left: 20px;
    }
    
    .education-grid {
        grid-template-columns: 1fr;
    }
    
    .skills-grid {
        grid-template-columns: 1fr;
    }
    
    .contact-content {
        grid-template-columns: 1fr;
        gap: var(--spacing-8);
    }
    
    .footer-content {
        flex-direction: column;
        gap: var(--spacing-4);
        text-align: center;
    }
}

@media (max-width: 768px) {
    .name {
        font-size: var(--font-size-4xl);
    }
    
    .hero-description {
        font-size: var(--font-size-base);
    }
    
    .section-title {
        font-size: var(--font-size-3xl);
    }
    
    .hero-buttons {
        flex-direction: column;
        align-items: center;
    }
    
    .education-grid {
        grid-template-columns: 1fr;
        gap: var(--spacing-8);
    }
    
    .education-category {
        padding: var(--spacing-6);
    }
    
    .education-item {
        flex-direction: column;
        text-align: center;
        gap: var(--spacing-3);
    }
    
    .education-icon {
        align-self: center;
    }
    
    .skills-list {
        gap: var(--spacing-2);
    }
    
    .skill-tag {
        font-size: var(--font-size-xs);
        padding: var(--spacing-1) var(--spacing-3);
    }
    
    /* Responsive image sizes for mobile */
    .profile-image {
        width: 80px;
        height: 80px;
    }
    
    .profile-avatar {
        width: 120px;
        height: 120px;
    }
}

@media (max-width: 480px) {
    .container {
        padding: 0 var(--spacing-3);
    }
    
    .name {
        font-size: var(--font-size-3xl);
    }
    
    .section-title {
        font-size: var(--font-size-2xl);
    }
    
    .sidebar {
        width: 100%;
    }
    
    .profile-card {
        padding: var(--spacing-6);
    }
    
    .profile-avatar {
        width: 100px;
        height: 100px;
    }
    
    .profile-image {
        width: 70px;
        height: 70px;
    }
    
    .education-grid {
        grid-template-columns: 1fr;
        gap: var(--spacing-6);
    }
    
    .education-category {
        padding: var(--spacing-4);
    }
    
    .education-item {
        padding: var(--spacing-4);
    }
    
    .education-icon {
        width: 50px;
        height: 50px;
        font-size: var(--font-size-lg);
    }
}

/* Responsive sidebar padding for different screen sizes */
@media (min-width: 640px) {
    .sidebar {
        padding: var(--spacing-6);
    }
}

@media (min-width: 1024px) {
    .sidebar {
        padding: var(--spacing-8);
    }
}

/* Smooth scrolling for all browsers */
html {
    scroll-behavior: smooth;
}

/* Focus styles for accessibility */
*:focus {
    outline: 2px solid var(--accent-color);
    outline-offset: 2px;
}

/* Print styles */
@media print {
    .sidebar,
    .mobile-toggle,
    .contact-form {
        display: none;
    }
    
    .main-content {
        margin-left: 0;
    }
    
    .hero {
        background: none;
        color: var(--text-dark);
    }
    
    section {
        padding: var(--spacing-8) 0;
        break-inside: avoid;
    }
}