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

:root {
    /* Professional Dark Theme Variables */
    --primary-color: #121212;          /* Deep Black */
    --secondary-color: #1E1E1E;        /* Dark Gray */
    --accent-color: #7C3AED;           /* Professional Purple */
    --accent-secondary: #10B981;       /* Emerald Green */
    --background-color: #0A0A0A;       /* Very Dark Background */
    --surface-color: #181818;          /* Card Surface */
    --card-color: #252525;             /* Card Background */
    --text-primary: #F1F5F9;           /* Soft Light Gray */
    --text-secondary: #B3B3B3;         /* Light Gray */
    --text-muted: #808080;             /* Muted Gray */
    --border-color: #333333;           /* Subtle Border */
    --shadow-color: rgba(0, 0, 0, 0.5); /* Deep Shadow */
    --gradient-primary: linear-gradient(135deg, #1E1E1E 0%, #121212 100%);
    --gradient-accent: linear-gradient(135deg, #7C3AED 0%, #6D28D9 100%);
    --glow-color: rgba(124, 58, 237, 0.2);
}

html {
    scroll-behavior: smooth;
}

body {
    font-family: 'Inter', sans-serif;
    line-height: 1.6;
    color: var(--text-primary);
    background-color: var(--background-color);
}

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
}

/* Typography */
h1, h2, h3, h4, h5, h6 {
    font-weight: 600;
    line-height: 1.2;
}

p {
    margin-bottom: 1rem;
}

a {
    text-decoration: none;
    color: inherit;
    transition: all 0.3s ease;
}

/* Navigation */
.navbar {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    background: linear-gradient(180deg, var(--background-color) 0%, rgba(18, 18, 18, 0.95) 100%);
    backdrop-filter: blur(15px);
    -webkit-backdrop-filter: blur(15px);
    z-index: 1000;
    padding: 1rem 0;
    border-bottom: 1px solid var(--border-color);
    transition: all 0.3s ease;
    box-shadow: 0 4px 30px var(--shadow-color);
}

.nav-container {
    display: flex;
    justify-content: space-between;
    align-items: center;
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
}

.nav-logo a {
    font-size: 1.5rem;
    font-weight: 700;
    background: linear-gradient(135deg, #00D4AA 0%, #0EA5E9 100%);
    background-clip: text;
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    transition: all 0.3s ease;
    position: relative;
}

.nav-logo a:hover {
    filter: brightness(1.2);
    transform: scale(1.05);
}

.nav-menu {
    display: flex;
    list-style: none;
    gap: 2rem;
}

.nav-link {
    font-weight: 500;
    color: var(--text-secondary);
    transition: all 0.3s ease;
    position: relative;
    padding: 0.5rem 1rem;
    border-radius: 8px;
}

.nav-link:hover {
    color: var(--accent-color);
    background: rgba(124, 58, 237, 0.1);
    transform: translateY(-2px);
}

.nav-link::after {
    content: '';
    position: absolute;
    bottom: -5px;
    left: 0;
    width: 0;
    height: 2px;
    background: var(--accent-color);
    transition: width 0.3s ease;
}

.nav-link:hover::after {
    width: 100%;
}

.hamburger {
    display: none;
    flex-direction: column;
    cursor: pointer;
}

.bar {
    width: 25px;
    height: 3px;
    background-color: var(--text-primary);
    margin: 3px 0;
    transition: 0.3s;
}

/* Hero Section */
.hero {
    min-height: 100vh;
    display: flex;
    align-items: center;
    background: linear-gradient(135deg, var(--background-color) 0%, var(--primary-color) 100%);
    padding-top: 80px;
    position: relative;
    overflow: hidden;
}

.hero::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: radial-gradient(ellipse at center, rgba(0, 132, 255, 0.1) 0%, transparent 70%);
    z-index: 0;
}

.hero-content {
    text-align: center;
    max-width: 800px;
    margin: 0 auto;
    position: relative;
    z-index: 1;
}

.hero-greeting {
    margin-bottom: 1rem;
    opacity: 0;
    animation: fadeInUp 0.8s ease forwards 0.2s;
}

.greeting-text {
    font-size: 1.2rem;
    color: var(--text-secondary);
    font-weight: 400;
    letter-spacing: 0.5px;
    text-transform: uppercase;
}

.hero-title {
    font-size: 4rem;
    margin-bottom: 1.5rem;
    color: var(--text-primary);
    line-height: 1.1;
    opacity: 0;
    animation: fadeInUp 0.8s ease forwards 0.4s;
}

.name-highlight {
    background: linear-gradient(135deg, #00F5FF 0%, #FF1493 50%, #00FF7F 100%);
    background-size: 200% 200%;
    background-clip: text;
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    animation: gradientShift 3s ease-in-out infinite;
    font-weight: 700;
    position: relative;
    filter: drop-shadow(0 4px 20px rgba(0, 245, 255, 0.4));
}

.name-highlight::after {
    content: '';
    position: absolute;
    bottom: -8px;
    left: 50%;
    transform: translateX(-50%);
    width: 80%;
    height: 3px;
    background: linear-gradient(135deg, #00F5FF 0%, #FF1493 50%, #00FF7F 100%);
    border-radius: 2px;
    opacity: 0.8;
    animation: gradientShift 3s ease-in-out infinite;
}

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

.hero-subtitle {
    font-size: 1.6rem;
    color: var(--text-secondary);
    margin-bottom: 2rem;
    font-weight: 500;
    line-height: 1.4;
    opacity: 0;
    animation: fadeInUp 0.8s ease forwards 0.6s;
}

.role-primary {
    color: #2563eb;
    font-weight: 600;
}

.role-separator {
    margin: 0 0.75rem;
    color: #94a3b8;
    font-weight: 300;
}

.role-secondary {
    color: var(--accent-secondary);
    font-weight: 600;
}

.hero-description {
    font-size: 1.1rem;
    color: var(--text-secondary);
    margin-bottom: 2.5rem;
    max-width: 600px;
    margin-left: auto;
    margin-right: auto;
    line-height: 1.7;
    opacity: 0;
    animation: fadeInUp 0.8s ease forwards 0.8s;
}

.desc-highlight {
    color: var(--accent-color);
    font-weight: 600;
    position: relative;
    filter: drop-shadow(0 0 8px var(--glow-color));
}

.desc-highlight::after {
    content: '';
    position: absolute;
    bottom: -2px;
    left: 0;
    width: 100%;
    height: 2px;
    background: var(--gradient-accent);
    border-radius: 1px;
    opacity: 0.6;
}

.hero-buttons {
    display: flex;
    gap: 1rem;
    justify-content: center;
    margin-bottom: 3rem;
    flex-wrap: wrap;
    opacity: 0;
    animation: fadeInUp 0.8s ease forwards 1s;
}

.download-dropdown {
    position: relative;
    display: inline-block;
}

.download-btn {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.875rem 2rem;
    border-radius: 8px;
    font-weight: 500;
    text-decoration: none;
    transition: all 0.3s ease;
    border: 2px solid var(--accent-color);
    background-color: transparent;
    color: var(--accent-color);
    cursor: pointer;
    font-size: 1rem;
    font-family: inherit;
}

.download-btn:hover {
    background-color: var(--accent-color);
    color: var(--background-color);
    transform: translateY(-2px);
    box-shadow: 0 10px 25px var(--glow-color);
}

.download-btn .fa-chevron-down {
    font-size: 0.8rem;
    transition: transform 0.3s ease;
}

.download-dropdown:hover .fa-chevron-down {
    transform: rotate(180deg);
}

.download-options {
    position: absolute;
    top: 100%;
    left: 0;
    right: 0;
    background: var(--card-color);
    border-radius: 8px;
    box-shadow: 0 10px 30px var(--shadow-color);
    opacity: 0;
    visibility: hidden;
    transform: translateY(-10px);
    transition: all 0.3s ease;
    z-index: 100;
    border: 1px solid var(--border-color);
    overflow: hidden;
    margin-top: 0.5rem;
}

.download-dropdown:hover .download-options {
    opacity: 1;
    visibility: visible;
    transform: translateY(0);
}

.download-option {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    padding: 0.875rem 1.5rem;
    color: var(--text-secondary);
    text-decoration: none;
    transition: all 0.3s ease;
    border-bottom: 1px solid var(--border-color);
}

.download-option:last-child {
    border-bottom: none;
}

.download-option:hover {
    background-color: rgba(124, 58, 237, 0.1);
    color: var(--accent-color);
    transform: translateX(5px);
}

.download-option i {
    font-size: 1rem;
    color: var(--text-muted);
    transition: color 0.3s ease;
}

.download-option:hover i {
    color: var(--accent-color);
}

.btn {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.875rem 2rem;
    border-radius: 8px;
    font-weight: 500;
    text-decoration: none;
    transition: all 0.3s ease;
    border: none;
    cursor: pointer;
    font-size: 1rem;
}

.btn-primary {
    background: var(--gradient-accent);
    color: var(--text-primary);
    border: 2px solid transparent;
    box-shadow: 0 4px 20px rgba(124, 58, 237, 0.3);
}

.btn-primary:hover {
    background: var(--accent-color);
    transform: translateY(-2px);
    box-shadow: 0 8px 30px rgba(124, 58, 237, 0.4);
}

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

.btn-secondary:hover {
    background-color: var(--accent-color);
    color: var(--text-primary);
    transform: translateY(-2px);
    box-shadow: 0 8px 30px rgba(124, 58, 237, 0.4);
}

.hero-social {
    display: flex;
    justify-content: center;
    gap: 1.5rem;
}

.hero-social a {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 50px;
    height: 50px;
    background-color: var(--card-color);
    border-radius: 50%;
    color: var(--text-secondary);
    font-size: 1.25rem;
    box-shadow: 0 4px 15px var(--shadow-color);
    transition: all 0.3s ease;
    border: 1px solid var(--border-color);
}

.hero-social a:hover {
    transform: translateY(-3px);
    box-shadow: 0 8px 25px rgba(124, 58, 237, 0.3);
    color: var(--accent-color);
    background-color: rgba(124, 58, 237, 0.1);
}

/* Section Styles */
section {
    padding: 5rem 0;
}

.section-header {
    text-align: center;
    margin-bottom: 4rem;
}

.section-title {
    font-size: 2.5rem;
    margin-bottom: 1rem;
    color: var(--text-primary);
}

.section-subtitle {
    font-size: 1.1rem;
    color: var(--text-secondary);
    max-width: 600px;
    margin: 0 auto;
}

/* About Section */
.about {
    background-color: var(--surface-color);
}

.about-text p {
    font-size: 1.1rem;
    color: var(--text-secondary);
    margin-bottom: 2rem;
    max-width: 800px;
    margin-left: auto;
    margin-right: auto;
    text-align: center;
}

.about-highlights {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 2rem;
    margin-top: 3rem;
}

.highlight-item {
    text-align: center;
    padding: 2rem;
    background: var(--card-color);
    border-radius: 12px;
    box-shadow: 0 8px 25px var(--shadow-color);
    transition: transform 0.3s ease, box-shadow 0.3s ease;
    border: 1px solid var(--border-color);
}

.highlight-item:hover {
    transform: translateY(-5px);
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.1);
}

.highlight-item i {
    font-size: 2.5rem;
    color: #2563eb;
    margin-bottom: 1rem;
}

.highlight-item h3 {
    font-size: 1.25rem;
    margin-bottom: 0.5rem;
    color: #1e293b;
}

.highlight-item p {
    color: #64748b;
    margin: 0;
}

/* Skills Section */
.skills-content {
    display: grid;
    gap: 3rem;
}

.skill-category {
    background: var(--card-color);
    padding: 2.5rem;
    border-radius: 12px;
    box-shadow: 0 4px 15px var(--shadow-color);
    border: 1px solid var(--border-color);
}

.category-title {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    font-size: 1.5rem;
    margin-bottom: 2rem;
    color: var(--text-primary);
}

.category-title i {
    color: var(--accent-color);
}

.skills-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 1.5rem;
}

.skill-item {
    display: flex;
    align-items: center;
    gap: 1rem;
    padding: 1rem;
    background: var(--surface-color);
    border-radius: 8px;
    transition: all 0.3s ease;
    border: 1px solid var(--border-color);
}

.skill-item:hover {
    background: var(--card-color);
    transform: translateY(-2px);
    box-shadow: 0 4px 12px var(--glow-color);
    border-color: var(--accent-color);
}

.skill-item i {
    font-size: 1.5rem;
    color: var(--accent-color);
}

.skill-item span {
    font-weight: 500;
    color: var(--text-primary);
}

/* Projects Section */
.projects {
    background-color: var(--background-color);
}

.projects-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
    gap: 2rem;
}

.project-card {
    background: var(--card-color);
    border-radius: 12px;
    overflow: hidden;
    box-shadow: 0 8px 25px var(--shadow-color);
    transition: all 0.3s ease;
    border: 1px solid var(--border-color);
}

.project-card:hover {
    transform: translateY(-10px);
    box-shadow: 0 20px 40px rgba(124, 58, 237, 0.2);
    border-color: var(--accent-color);
}

.project-image {
    height: 200px;
    background: var(--gradient-accent);
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--text-primary);
    font-size: 3rem;
    position: relative;
    overflow: hidden;
}

.project-image::after {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: linear-gradient(45deg, rgba(124, 58, 237, 0.1) 0%, rgba(16, 185, 129, 0.1) 100%);
}

.project-content {
    padding: 2rem;
}

.project-title {
    font-size: 1.5rem;
    margin-bottom: 1rem;
    color: var(--text-primary);
}

.project-description {
    color: var(--text-secondary);
    margin-bottom: 1.5rem;
    line-height: 1.6;
}

.project-tech {
    display: flex;
    flex-wrap: wrap;
    gap: 0.5rem;
    margin-bottom: 1.5rem;
}

.tech-tag {
    background: var(--surface-color);
    color: var(--text-secondary);
    padding: 0.25rem 0.75rem;
    border-radius: 20px;
    font-size: 0.875rem;
    font-weight: 500;
    border: 1px solid var(--border-color);
}

.project-links {
    display: flex;
    gap: 1rem;
}

.project-link {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    color: var(--accent-color);
    font-weight: 500;
    transition: color 0.3s ease;
}

.project-link:hover {
    color: var(--primary-color);
}

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

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

.timeline-item {
    position: relative;
    margin-bottom: 3rem;
}

.timeline-item:nth-child(odd) .timeline-content {
    margin-left: calc(50% + 30px);
}

.timeline-item:nth-child(even) .timeline-content {
    margin-right: calc(50% + 30px);
    text-align: right;
}

.timeline-marker {
    position: absolute;
    left: 50%;
    width: 20px;
    height: 20px;
    background: var(--accent-color);
    border: 4px solid var(--surface-color);
    border-radius: 50%;
    transform: translateX(-50%);
    box-shadow: 0 0 0 4px var(--border-color);
}

.timeline-content {
    background: var(--card-color);
    padding: 2rem;
    border-radius: 12px;
    box-shadow: 0 8px 25px var(--shadow-color);
    border: 1px solid var(--border-color);
}

.timeline-period {
    color: var(--accent-color);
    font-weight: 600;
    margin-bottom: 0.5rem;
}

.timeline-title {
    font-size: 1.5rem;
    margin-bottom: 0.25rem;
    color: var(--text-primary);
}

.timeline-company {
    color: var(--text-secondary);
    margin-bottom: 1rem;
    font-weight: 500;
}

.timeline-description {
    color: var(--text-secondary);
    margin-bottom: 1.5rem;
    line-height: 1.6;
}

.timeline-skills {
    display: flex;
    flex-wrap: wrap;
    gap: 0.5rem;
}

.timeline-item:nth-child(even) .timeline-skills {
    justify-content: flex-end;
}

.skill-tag {
    background: rgba(124, 58, 237, 0.1);
    color: var(--accent-color);
    padding: 0.25rem 0.75rem;
    border-radius: 20px;
    font-size: 0.875rem;
    font-weight: 500;
    border: 1px solid rgba(124, 58, 237, 0.2);
}

/* Contact Section */
.contact {
    background-color: var(--surface-color);
}

.contact-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 4rem;
    max-width: 1000px;
    margin: 0 auto;
}

.contact-info {
    display: flex;
    flex-direction: column;
    gap: 2rem;
}

.contact-item {
    display: flex;
    align-items: flex-start;
    gap: 1.5rem;
    padding: 2rem;
    background: var(--card-color);
    border-radius: 12px;
    box-shadow: 0 4px 15px var(--shadow-color);
    transition: all 0.3s ease;
    cursor: pointer;
    position: relative;
    overflow: hidden;
    border: 1px solid var(--border-color);
}

.contact-item::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, var(--glow-color), transparent);
    transition: left 0.5s ease;
}

.contact-item:hover::before {
    left: 100%;
}

.contact-item:hover {
    transform: translateY(-8px) scale(1.02);
    box-shadow: 0 15px 35px var(--shadow-color);
    border-color: var(--accent-color);
}

/* Email hover effect */
.email-contact:hover {
    background: linear-gradient(135deg, var(--card-color), var(--surface-color));
    border-left: 4px solid var(--accent-color);
}

.email-contact:hover .contact-icon {
    background: var(--accent-color);
    transform: scale(1.1) rotate(10deg);
}

.email-contact:hover .contact-details a {
    color: var(--accent-color);
    font-weight: 600;
}

/* GitHub hover effect */
.github-contact:hover {
    background: linear-gradient(135deg, var(--card-color), var(--surface-color));
    border-left: 4px solid var(--accent-secondary);
}

.github-contact:hover .contact-icon {
    background: var(--accent-secondary);
    transform: scale(1.1) rotate(-10deg);
}

.github-contact:hover .contact-details a {
    color: var(--accent-secondary);
    font-weight: 600;
}

/* LinkedIn hover effect */
.linkedin-contact:hover {
    background: linear-gradient(135deg, var(--card-color), var(--surface-color));
    border-left: 4px solid var(--accent-color);
}

.linkedin-contact:hover .contact-icon {
    background: var(--accent-color);
    transform: scale(1.1) rotate(10deg);
}

.linkedin-contact:hover .contact-details a {
    color: var(--accent-color);
    font-weight: 600;
}

.contact-icon {
    width: 60px;
    height: 60px;
    background: var(--accent-color);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--background-color);
    font-size: 1.5rem;
    transition: all 0.3s ease;
    flex-shrink: 0;
}

.contact-details {
    flex: 1;
}

.contact-details h3 {
    font-size: 1.25rem;
    margin-bottom: 0.5rem;
    color: var(--text-primary);
    transition: color 0.3s ease;
}

.contact-details a {
    color: var(--text-secondary);
    transition: all 0.3s ease;
    text-decoration: none;
    font-weight: 500;
    display: block;
    margin-bottom: 0.5rem;
}

.contact-details a:hover {
    text-decoration: underline;
}

.contact-description {
    color: var(--text-muted);
    font-size: 0.9rem;
    margin: 0;
    transition: color 0.3s ease;
}

.contact-item:hover .contact-description {
    color: var(--text-secondary);
}

/* Contact Additional Section */
.contact-additional {
    display: flex;
    flex-direction: column;
    gap: 2.5rem;
}

.availability-status {
    background: var(--card-color);
    padding: 2rem;
    border-radius: 12px;
    box-shadow: 0 8px 25px var(--shadow-color);
    border-left: 4px solid var(--accent-secondary);
    border: 1px solid var(--border-color);
}

.status-indicator {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    margin-bottom: 1rem;
}

.status-dot {
    width: 12px;
    height: 12px;
    background: var(--accent-secondary);
    border-radius: 50%;
    animation: pulse 2s infinite;
}

@keyframes pulse {
    0% {
        transform: scale(0.95);
        box-shadow: 0 0 0 0 rgba(16, 185, 129, 0.7);
    }
    
    70% {
        transform: scale(1);
        box-shadow: 0 0 0 10px rgba(16, 185, 129, 0);
    }
    
    100% {
        transform: scale(0.95);
        box-shadow: 0 0 0 0 rgba(16, 185, 129, 0);
    }
}

.status-text {
    font-weight: 600;
    color: #10b981;
    font-size: 1.1rem;
}

.status-description {
    color: #64748b;
    line-height: 1.6;
    margin: 0;
}

.quick-stats {
    background: var(--card-color);
    padding: 2rem;
    border-radius: 12px;
    box-shadow: 0 8px 25px var(--shadow-color);
    border: 1px solid var(--border-color);
}

.quick-stats h3 {
    font-size: 1.25rem;
    margin-bottom: 1.5rem;
    color: #1e293b;
    text-align: center;
}

.stats-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 1.5rem;
}

.stat-item {
    text-align: center;
    padding: 1.5rem;
    background: #f8fafc;
    border-radius: 8px;
    transition: all 0.3s ease;
}

.stat-item:hover {
    transform: translateY(-5px);
    background: #e2e8f0;
    box-shadow: 0 8px 20px rgba(0, 0, 0, 0.1);
}

.stat-number {
    font-size: 2rem;
    font-weight: 700;
    color: var(--accent-color);
    margin-bottom: 0.5rem;
}

.stat-label {
    font-size: 0.875rem;
    color: var(--text-secondary);
    font-weight: 500;
}

.contact-form {
    background: var(--card-color);
    padding: 2.5rem;
    border-radius: 12px;
    box-shadow: 0 8px 25px var(--shadow-color);
    border: 1px solid var(--border-color);
}

.form-group {
    margin-bottom: 1.5rem;
}

.form-group label {
    display: block;
    margin-bottom: 0.5rem;
    font-weight: 500;
    color: #1e293b;
}

.form-group input,
.form-group textarea {
    width: 100%;
    padding: 0.875rem;
    border: 2px solid #e2e8f0;
    border-radius: 8px;
    font-size: 1rem;
    font-family: inherit;
    transition: border-color 0.3s ease;
}

.form-group input:focus,
.form-group textarea:focus {
    outline: none;
    border-color: #2563eb;
}

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

/* Footer */
.footer {
    background: var(--background-color);
    color: var(--text-primary);
    padding: 2rem 0;
    border-top: 1px solid var(--border-color);
}

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

.footer-social {
    display: flex;
    gap: 1rem;
}

.footer-social a {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 40px;
    height: 40px;
    background: rgba(124, 58, 237, 0.1);
    border-radius: 50%;
    color: var(--text-secondary);
    transition: all 0.3s ease;
    border: 1px solid var(--border-color);
}

.footer-social a:hover {
    background: var(--accent-color);
    color: var(--text-primary);
    transform: translateY(-2px);
    box-shadow: 0 4px 12px rgba(124, 58, 237, 0.4);
}

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

.animate-on-scroll {
    animation: fadeInUp 0.6s ease forwards;
}

/* Mobile Responsive */
@media (max-width: 768px) {
    .hamburger {
        display: flex;
    }
    
    .nav-menu {
        position: fixed;
        left: -100%;
        top: 70px;
        flex-direction: column;
        background-color: var(--card-color);
        width: 100%;
        text-align: center;
        transition: 0.3s;
        box-shadow: 0 10px 27px var(--shadow-color);
        padding: 2rem 0;
        border-top: 1px solid var(--border-color);
    }
    
    .nav-menu.active {
        left: 0;
    }
    
    .hero-title {
        font-size: 2.8rem;
    }
    
    .hero-subtitle {
        font-size: 1.3rem;
    }
    
    .greeting-text {
        font-size: 1rem;
    }
    
    .role-separator {
        margin: 0 0.5rem;
    }
    
    .hero-description {
        font-size: 1rem;
    }
    
    .hero-buttons {
        flex-direction: column;
        align-items: center;
    }
    
    .btn {
        width: 100%;
        max-width: 250px;
    }
    
    .download-dropdown {
        width: 100%;
        max-width: 250px;
    }
    
    .download-btn {
        width: 100%;
        justify-content: center;
    }
    
    .download-options {
        left: 0;
        right: 0;
        width: 100%;
    }
    
    .section-title {
        font-size: 2rem;
    }
    
    .about-highlights {
        grid-template-columns: 1fr;
    }
    
    .skills-grid {
        grid-template-columns: 1fr;
    }
    
    .projects-grid {
        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-marker {
        left: 20px;
    }
    
    .timeline-item:nth-child(even) .timeline-skills {
        justify-content: flex-start;
    }
    
    .contact-content {
        grid-template-columns: 1fr;
        gap: 2rem;
    }
    
    .contact-item {
        padding: 1.5rem;
        flex-direction: column;
        text-align: center;
        gap: 1rem;
    }
    
    .contact-item:hover {
        transform: translateY(-5px) scale(1);
    }
    
    .contact-icon {
        width: 50px;
        height: 50px;
        font-size: 1.25rem;
    }
    
    .stats-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 1rem;
    }
    
    .stat-item {
        padding: 1rem;
    }
    
    .stat-number {
        font-size: 1.5rem;
    }
    
    .footer-content {
        flex-direction: column;
        gap: 1rem;
        text-align: center;
    }
}

@media (max-width: 480px) {
    .container {
        padding: 0 15px;
    }
    
    .hero-title {
        font-size: 2.2rem;
    }
    
    .hero-subtitle {
        font-size: 1.1rem;
        line-height: 1.5;
    }
    
    .greeting-text {
        font-size: 0.9rem;
    }
    
    .role-primary,
    .role-secondary {
        display: block;
        margin: 0.25rem 0;
    }
    
    .role-separator {
        display: none;
    }
    
    .hero-description {
        font-size: 0.95rem;
        line-height: 1.6;
    }
    
    .skill-category,
    .contact-form {
        padding: 1.5rem;
    }
    
    .project-content {
        padding: 1.5rem;
    }
    
    .timeline-content {
        padding: 1.5rem;
    }
    
    .contact-item {
        padding: 1.25rem;
    }
    
    .availability-status,
    .quick-stats {
        padding: 1.5rem;
    }
    
    .stats-grid {
        grid-template-columns: 1fr;
        gap: 1rem;
    }
    
    .stat-number {
        font-size: 1.75rem;
    }
}