/* ===================================
   Portfolio CSS - Asim Ansari
   Backend Developer & GenAI Explorer
   =================================== */

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

:root {
    /* Color Palette */
    --bg-primary: #F8F8F8;
    --bg-secondary: #FFFFFF;
    --bg-tertiary: #F0F0F0;
    --bg-card: #FFFFFF;
    --bg-terminal: #F5F5F5;
    
    /* Text Colors */
    --text-primary: #1A1A1A;
    --text-secondary: #555555;
    --text-muted: #888888;
    --text-accent: #007BFF;
    --text-highlight: #28A745;
    
    /* Accent Colors */
    --accent-primary: #007BFF;
    --accent-secondary: #28A745;
    --accent-tertiary: #6C757D;
    --accent-warning: #FFC107;
    --accent-error: #DC3545;
    
    /* Border Colors */
    --border-primary: #E0E0E0;
    --border-secondary: #D0D0D0;
    --border-accent: #007BFF;
    
    /* Terminal Colors */
    --terminal-red: #FF5F56;
    --terminal-yellow: #FFBD2E;
    --terminal-green: #27CA3F;
    --terminal-prompt: #007BFF;
    
    /* Typography */
    --font-mono: 'Fira Code', 'Monaco', 'Cascadia Code', 'Roboto Mono', monospace;
    --font-sans: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
    
    /* Spacing */
    --spacing-xs: 0.25rem;
    --spacing-sm: 0.5rem;
    --spacing-md: 1rem;
    --spacing-lg: 1.5rem;
    --spacing-xl: 2rem;
    --spacing-2xl: 3rem;
    --spacing-3xl: 4rem;
    --spacing-4xl: 6rem;
    
    /* Transitions */
    --transition-fast: 0.15s cubic-bezier(0.4, 0, 0.2, 1);
    --transition-normal: 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    --transition-slow: 0.5s cubic-bezier(0.4, 0, 0.2, 1);
    --transition-bounce: 0.4s cubic-bezier(0.68, -0.55, 0.265, 1.55);
    
    /* Shadows */
    --shadow-sm: 0 1px 3px rgba(0, 0, 0, 0.1);
    --shadow-md: 0 4px 6px rgba(0, 0, 0, 0.1);
    --shadow-lg: 0 10px 15px rgba(0, 0, 0, 0.1);
    --shadow-xl: 0 20px 25px rgba(0, 0, 0, 0.1);
    --shadow-glow: 0 0 20px rgba(0, 123, 255, 0.15);
    
    /* Border Radius */
    --radius-sm: 4px;
    --radius-md: 8px;
    --radius-lg: 12px;
    --radius-xl: 16px;
}

/* Base HTML and Body */
html {
    scroll-behavior: smooth;
}

body {
    font-family: var(--font-sans);
    background-color: var(--bg-primary);
    color: var(--text-primary);
    line-height: 1.6;
    overflow-x: hidden;
    opacity: 0;
    transition: opacity 0.5s ease;
}

body.loaded {
    opacity: 1;
}

/* Container */
.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 var(--spacing-lg);
}

/* ===================================
   NAVIGATION STYLES
   =================================== */

.navbar {
    position: fixed;
    top: 0;
    width: 100%;
    background: rgba(248, 248, 248, 0.95);
    backdrop-filter: blur(10px);
    border-bottom: 1px solid var(--border-primary);
    z-index: 1000;
    transition: all var(--transition-normal);
    transform: translateY(-100%);
    animation: slideDown 0.6s ease forwards;
}

@keyframes slideDown {
    to { transform: translateY(0); }
}

.navbar.scrolled {
    background: rgba(248, 248, 248, 0.98);
    box-shadow: var(--shadow-md);
}

.nav-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 var(--spacing-lg);
    display: flex;
    justify-content: space-between;
    align-items: center;
    height: 70px;
}

.nav-logo {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    font-family: var(--font-mono);
    font-weight: 500;
    opacity: 0;
    animation: fadeInUp 0.6s ease 0.2s forwards;
}

.terminal-prompt {
    color: var(--terminal-prompt);
    font-size: 1.2rem;
    animation: pulse 2s infinite;
}

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

.logo-text {
    color: var(--text-primary);
    font-size: 1.1rem;
    transition: var(--transition-fast);
}

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

.nav-menu {
    display: flex;
    gap: var(--spacing-xl);
    opacity: 0;
    animation: fadeInUp 0.6s ease 0.4s forwards;
}

.nav-link {
    color: var(--text-secondary);
    text-decoration: none;
    font-family: var(--font-mono);
    font-size: 0.9rem;
    transition: var(--transition-fast);
    position: relative;
    padding: var(--spacing-sm) 0;
    overflow: hidden;
}

.nav-link:hover,
.nav-link.active {
    color: var(--accent-primary);
    transform: translateY(-2px);
}

.nav-link::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: -100%;
    width: 100%;
    height: 2px;
    background: linear-gradient(90deg, var(--accent-primary), var(--accent-secondary));
    transition: var(--transition-normal);
}

.nav-link:hover::after,
.nav-link.active::after {
    left: 0;
}

.nav-toggle {
    display: none;
    flex-direction: column;
    cursor: pointer;
    opacity: 0;
    animation: fadeInUp 0.6s ease 0.6s forwards;
}

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

/* ===================================
   HERO SECTION
   =================================== */

.hero {
    min-height: 100vh;
    display: flex;
    align-items: center;
    padding: var(--spacing-4xl) 0;
    background: linear-gradient(135deg, var(--bg-primary) 0%, var(--bg-secondary) 100%);
    position: relative;
    overflow: hidden;
}

.hero::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: radial-gradient(circle at 20% 80%, rgba(0, 123, 255, 0.05) 0%, transparent 50%),
                radial-gradient(circle at 80% 20%, rgba(40, 167, 69, 0.05) 0%, transparent 50%);
    pointer-events: none;
}

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

.hero-text {
    max-width: 600px;
    opacity: 0;
    transform: translateY(50px);
    animation: fadeInUp 0.8s ease 0.8s forwards;
}

.hero-title {
    font-size: 3.5rem;
    font-weight: 700;
    line-height: 1.1;
    margin-bottom: var(--spacing-lg);
}

.greeting {
    display: block;
    font-size: 1.5rem;
    color: var(--text-secondary);
    font-weight: 400;
    margin-bottom: var(--spacing-sm);
    opacity: 0;
    animation: fadeInUp 0.6s ease 1s forwards;
}

.name {
    display: block;
    color: var(--text-primary);
    background: linear-gradient(135deg, var(--accent-primary), var(--accent-secondary));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    opacity: 0;
    animation: fadeInUp 0.6s ease 1.2s forwards, shimmer 3s ease-in-out infinite;
}

@keyframes shimmer {
    0%, 100% { background-position: -200% center; }
    50% { background-position: 200% center; }
}

.hero-subtitle {
    font-size: 1.5rem;
    color: var(--accent-primary);
    font-weight: 500;
    margin-bottom: var(--spacing-lg);
    opacity: 0;
    animation: fadeInUp 0.6s ease 1.4s forwards;
}

.hero-description {
    font-size: 1.1rem;
    color: var(--text-secondary);
    line-height: 1.7;
    margin-bottom: var(--spacing-2xl);
    opacity: 0;
    animation: fadeInUp 0.6s ease 1.6s forwards;
}

.hero-cta {
    display: flex;
    gap: var(--spacing-lg);
    flex-wrap: wrap;
    opacity: 0;
    animation: fadeInUp 0.6s ease 1.8s forwards;
}

.cta-button {
    display: inline-flex;
    align-items: center;
    padding: var(--spacing-md) var(--spacing-xl);
    border-radius: var(--radius-md);
    text-decoration: none;
    font-weight: 500;
    transition: all var(--transition-normal);
    border: 2px solid transparent;
    position: relative;
    overflow: hidden;
    transform: translateY(0);
}

.cta-button::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: var(--transition-slow);
}

.cta-button:hover::before {
    left: 100%;
}

.cta-button.primary {
    background: var(--accent-primary);
    color: white;
    box-shadow: var(--shadow-md);
}

.cta-button.primary:hover {
    background: #0056b3;
    transform: translateY(-3px);
    box-shadow: var(--shadow-xl);
}

.cta-button.secondary {
    background: transparent;
    color: var(--accent-primary);
    border-color: var(--accent-primary);
}

.cta-button.secondary:hover {
    background: var(--accent-primary);
    color: white;
    transform: translateY(-3px);
    box-shadow: var(--shadow-lg);
}

/* ===================================
   TERMINAL COMPONENT
   =================================== */

.hero-visual {
    display: flex;
    justify-content: center;
    opacity: 0;
    transform: translateX(50px);
    animation: fadeInLeft 0.8s ease 1s forwards;
}

.terminal-window {
    background: var(--bg-terminal);
    border-radius: var(--radius-lg);
    border: 1px solid var(--border-secondary);
    box-shadow: var(--shadow-xl);
    overflow: hidden;
    max-width: 500px;
    width: 100%;
    transition: var(--transition-normal);
    transform: scale(1);
}

.terminal-window:hover {
    transform: scale(1.02);
    box-shadow: var(--shadow-glow);
}

.terminal-header {
    background: var(--bg-card);
    padding: var(--spacing-md);
    display: flex;
    align-items: center;
    justify-content: space-between;
    border-bottom: 1px solid var(--border-primary);
}

.terminal-buttons {
    display: flex;
    gap: var(--spacing-sm);
}

.btn {
    width: 12px;
    height: 12px;
    border-radius: 50%;
    transition: var(--transition-fast);
    cursor: pointer;
}

.btn:hover {
    transform: scale(1.2);
}

.btn.red { 
    background: var(--terminal-red);
    animation: breathe 3s ease-in-out infinite;
}
.btn.yellow { 
    background: var(--terminal-yellow);
    animation: breathe 3s ease-in-out infinite 0.5s;
}
.btn.green { 
    background: var(--terminal-green);
    animation: breathe 3s ease-in-out infinite 1s;
}

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

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

.terminal-body {
    padding: var(--spacing-xl);
    font-family: var(--font-mono);
    font-size: 0.9rem;
}

.terminal-line {
    margin-bottom: var(--spacing-md);
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    opacity: 0;
    animation: typeIn 0.5s ease forwards;
}

.terminal-line:nth-child(1) { animation-delay: 2s; }
.terminal-line:nth-child(2) { animation-delay: 2.5s; }
.terminal-line:nth-child(3) { animation-delay: 3s; }

@keyframes typeIn {
    to { opacity: 1; }
}

.prompt {
    color: var(--terminal-prompt);
    font-weight: 500;
}

.command {
    color: var(--text-highlight);
    position: relative;
}

.terminal-output {
    margin: var(--spacing-lg) 0;
    padding-left: var(--spacing-lg);
}

.output-line {
    color: var(--text-secondary);
    margin-bottom: var(--spacing-xs);
    opacity: 0;
    animation: fadeIn 0.5s ease forwards;
}

.output-line:nth-child(1) { animation-delay: 3.5s; }
.output-line:nth-child(2) { animation-delay: 4s; }
.output-line:nth-child(3) { animation-delay: 4.5s; }

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

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

/* ===================================
   SECTION STYLES
   =================================== */

section {
    padding: var(--spacing-4xl) 0;
    position: relative;
}

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

.section-title {
    font-size: 2.5rem;
    font-weight: 700;
    color: var(--text-primary);
    margin-bottom: var(--spacing-md);
    position: relative;
}

.section-title::after {
    content: '';
    position: absolute;
    bottom: -10px;
    left: 50%;
    transform: translateX(-50%);
    width: 60px;
    height: 3px;
    background: linear-gradient(90deg, var(--accent-primary), var(--accent-secondary));
    border-radius: 2px;
}

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

/* ===================================
   ABOUT SECTION
   =================================== */

.about {
    background: var(--bg-secondary);
    position: relative;
}

.about::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: radial-gradient(circle at 80% 20%, rgba(0, 123, 255, 0.03) 0%, transparent 50%);
    pointer-events: none;
}

.about-content {
    display: grid;
    grid-template-columns: 2fr 1fr;
    gap: var(--spacing-4xl);
    align-items: start;
    position: relative;
    z-index: 1;
}

.about-text p {
    font-size: 1.1rem;
    color: var(--text-secondary);
    margin-bottom: var(--spacing-lg);
    line-height: 1.8;
}

.about-text strong {
    color: var(--accent-primary);
    font-weight: 600;
    position: relative;
}

.about-text strong::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 100%;
    height: 2px;
    background: linear-gradient(90deg, var(--accent-primary), transparent);
    opacity: 0;
    transition: var(--transition-normal);
}

.about-text:hover strong::after {
    opacity: 1;
}

.tech-focus {
    background: var(--bg-card);
    padding: var(--spacing-2xl);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-md);
    border: 1px solid var(--border-primary);
    transition: var(--transition-normal);
    position: relative;
    overflow: hidden;
}

.tech-focus::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 4px;
    background: linear-gradient(90deg, var(--accent-primary), var(--accent-secondary));
}

.tech-focus:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-xl);
}

.tech-focus h3 {
    color: var(--text-primary);
    margin-bottom: var(--spacing-lg);
    font-size: 1.3rem;
}

.tech-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--spacing-lg);
}

.tech-item {
    display: flex;
    align-items: flex-start;
    gap: var(--spacing-md);
    padding: var(--spacing-md);
    border-radius: var(--radius-md);
    transition: all var(--transition-normal);
    cursor: pointer;
    position: relative;
    overflow: hidden;
}

.tech-item::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(0, 123, 255, 0.05), transparent);
    transition: var(--transition-slow);
}

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

.tech-item:hover {
    background: var(--bg-tertiary);
    transform: translateY(-3px);
    box-shadow: var(--shadow-md);
}

.tech-icon {
    font-size: 1.5rem;
    flex-shrink: 0;
    transition: var(--transition-normal);
}

.tech-item:hover .tech-icon {
    transform: scale(1.2) rotate(5deg);
}

.tech-content h4 {
    color: var(--text-primary);
    font-size: 1rem;
    margin-bottom: var(--spacing-xs);
    transition: var(--transition-fast);
}

.tech-item:hover .tech-content h4 {
    color: var(--accent-primary);
}

.tech-content p {
    color: var(--text-muted);
    font-size: 0.9rem;
    line-height: 1.4;
}

/* ===================================
   PROJECTS SECTION
   =================================== */

.projects {
    position: relative;
}

.projects::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: radial-gradient(circle at 20% 80%, rgba(40, 167, 69, 0.03) 0%, transparent 50%);
    pointer-events: none;
}

.projects-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(400px, 1fr));
    gap: var(--spacing-2xl);
    margin-bottom: var(--spacing-2xl);
    position: relative;
    z-index: 1;
}

.project-card {
    background: var(--bg-card);
    border: 1px solid var(--border-primary);
    border-radius: var(--radius-lg);
    padding: var(--spacing-2xl);
    transition: all var(--transition-normal);
    position: relative;
    overflow: hidden;
    cursor: pointer;
    transform: translateY(0);
}

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

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

.project-card::after {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(0, 123, 255, 0.05), transparent);
    transition: var(--transition-slow);
}

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

.project-card:hover {
    transform: translateY(-8px) scale(1.02);
    box-shadow: var(--shadow-xl);
    border-color: var(--accent-primary);
}

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

.project-title {
    font-size: 1.4rem;
    color: var(--text-primary);
    font-weight: 600;
    transition: var(--transition-fast);
}

.project-card:hover .project-title {
    color: var(--accent-primary);
}

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

.project-link {
    color: var(--text-secondary);
    transition: all var(--transition-fast);
    padding: var(--spacing-sm);
    border-radius: var(--radius-sm);
    position: relative;
    overflow: hidden;
}

.project-link::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: var(--accent-primary);
    transform: scale(0);
    transition: var(--transition-bounce);
    border-radius: var(--radius-sm);
}

.project-link:hover::before {
    transform: scale(1);
}

.project-link:hover {
    color: white;
    transform: scale(1.1);
}

.project-link svg {
    position: relative;
    z-index: 1;
}

.project-description {
    color: var(--text-secondary);
    line-height: 1.7;
    margin-bottom: var(--spacing-lg);
    font-size: 1rem;
}

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

.tech-tag {
    background: var(--bg-tertiary);
    color: var(--accent-primary);
    padding: var(--spacing-xs) var(--spacing-md);
    border-radius: var(--radius-sm);
    font-family: var(--font-mono);
    font-size: 0.8rem;
    border: 1px solid var(--border-secondary);
    font-weight: 500;
    transition: all var(--transition-fast);
    position: relative;
    overflow: hidden;
}

.tech-tag::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: var(--accent-primary);
    transition: var(--transition-normal);
}

.tech-tag:hover::before {
    left: 0;
}

.tech-tag:hover {
    color: white;
    transform: translateY(-2px);
}

.projects-footer {
    text-align: center;
    position: relative;
    z-index: 1;
}

.view-more-btn {
    display: inline-flex;
    align-items: center;
    gap: var(--spacing-sm);
    color: var(--accent-primary);
    text-decoration: none;
    font-family: var(--font-mono);
    font-weight: 500;
    padding: var(--spacing-md) var(--spacing-xl);
    border: 2px solid var(--accent-primary);
    border-radius: var(--radius-md);
    transition: all var(--transition-normal);
    position: relative;
    overflow: hidden;
}

.view-more-btn::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: var(--accent-primary);
    transition: var(--transition-normal);
}

.view-more-btn:hover::before {
    left: 0;
}

.view-more-btn:hover {
    color: white;
    transform: translateY(-3px);
    box-shadow: var(--shadow-lg);
}

.view-more-btn span,
.view-more-btn svg {
    position: relative;
    z-index: 1;
}

.view-more-btn:hover svg {
    transform: translateX(5px);
}

/* ===================================
   CONTACT SECTION
   =================================== */

.contact {
    background: var(--bg-secondary);
    position: relative;
}

.contact::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: radial-gradient(circle at 50% 50%, rgba(0, 123, 255, 0.03) 0%, transparent 50%);
    pointer-events: none;
}

.contact-content {
    max-width: 600px;
    margin: 0 auto;
    text-align: center;
    position: relative;
    z-index: 1;
}

.contact-text p {
    font-size: 1.1rem;
    color: var(--text-secondary);
    margin-bottom: var(--spacing-2xl);
    line-height: 1.8;
}

.contact-info {
    display: flex;
    justify-content: center;
}

.contact-item {
    display: flex;
    align-items: center;
    gap: var(--spacing-lg);
    padding: var(--spacing-xl);
    background: var(--bg-card);
    border: 1px solid var(--border-primary);
    border-radius: var(--radius-lg);
    text-decoration: none;
    transition: all var(--transition-normal);
    box-shadow: var(--shadow-md);
    position: relative;
    overflow: hidden;
}

.contact-item::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(0, 123, 255, 0.05), transparent);
    transition: var(--transition-slow);
}

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

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

.contact-icon {
    color: var(--accent-primary);
    padding: var(--spacing-md);
    background: var(--bg-tertiary);
    border-radius: var(--radius-md);
    transition: all var(--transition-normal);
}

.contact-item:hover .contact-icon {
    background: var(--accent-primary);
    color: white;
    transform: scale(1.1) rotate(5deg);
}

.contact-details {
    display: flex;
    flex-direction: column;
    text-align: left;
}

.contact-label {
    font-size: 0.9rem;
    color: var(--text-muted);
    font-family: var(--font-mono);
}

.contact-value {
    font-size: 1.1rem;
    color: var(--text-primary);
    font-weight: 500;
    transition: var(--transition-fast);
}

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

/* ===================================
   FOOTER SECTION
   =================================== */

.footer {
    background: var(--bg-primary);
    border-top: 1px solid var(--border-primary);
    padding: var(--spacing-2xl) 0;
    position: relative;
}

.footer::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: linear-gradient(135deg, rgba(0, 123, 255, 0.02) 0%, rgba(40, 167, 69, 0.02) 100%);
    pointer-events: none;
}

.footer-content {
    display: flex;
    justify-content: space-between;
    align-items: center;
    position: relative;
    z-index: 1;
}

.footer-left p {
    color: var(--text-muted);
    font-family: var(--font-mono);
    font-size: 0.9rem;
}

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

.social-link {
    color: var(--text-secondary);
    padding: var(--spacing-sm);
    border-radius: var(--radius-sm);
    transition: all var(--transition-normal);
    position: relative;
    overflow: hidden;
}

.social-link::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: var(--accent-primary);
    transform: scale(0);
    transition: var(--transition-bounce);
    border-radius: var(--radius-sm);
}

.social-link:hover::before {
    transform: scale(1);
}

.social-link:hover {
    color: white;
    transform: translateY(-3px);
}

.social-link svg {
    position: relative;
    z-index: 1;
}

/* ===================================
   ANIMATION CLASSES
   =================================== */

.animate-on-scroll {
    opacity: 0;
    transform: translateY(30px);
    transition: all 0.6s cubic-bezier(0.4, 0, 0.2, 1);
}

.animate-on-scroll.animate-in {
    opacity: 1;
    transform: translateY(0);
}

/* Keyframe Animations */
@keyframes fadeIn {
    to { opacity: 1; }
}

@keyframes fadeInUp {
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

@keyframes fadeInLeft {
    to {
        opacity: 1;
        transform: translateX(0);
    }
}

/* Ripple Effect */
.ripple {
    position: absolute;
    border-radius: 50%;
    background: rgba(0, 123, 255, 0.3);
    transform: scale(0);
    animation: ripple-animation 0.6s linear;
    pointer-events: none;
}

@keyframes ripple-animation {
    to {
        transform: scale(4);
        opacity: 0;
    }
}

/* ===================================
   RESPONSIVE DESIGN
   =================================== */

@media (max-width: 1024px) {
    .hero-content {
        grid-template-columns: 1fr;
        gap: var(--spacing-2xl);
        text-align: center;
    }
    
    .about-content {
        grid-template-columns: 1fr;
        gap: var(--spacing-2xl);
    }
    
    .tech-grid {
        grid-template-columns: 1fr;
    }
}

@media (max-width: 768px) {
    .nav-menu {
        position: fixed;
        left: -100%;
        top: 70px;
        flex-direction: column;
        background-color: var(--bg-secondary);
        width: 100%;
        text-align: center;
        transition: var(--transition-normal);
        box-shadow: var(--shadow-lg);
        padding: var(--spacing-xl) 0;
        border-top: 1px solid var(--border-primary);
    }

    .nav-menu.active {
        left: 0;
    }

    .nav-toggle {
        display: flex;
    }

    .nav-toggle.active .bar:nth-child(2) {
        opacity: 0;
    }

    .nav-toggle.active .bar:nth-child(1) {
        transform: translateY(8px) rotate(45deg);
    }

    .nav-toggle.active .bar:nth-child(3) {
        transform: translateY(-8px) rotate(-45deg);
    }

    .container {
        padding: 0 var(--spacing-md);
    }

    .hero-title {
        font-size: 2.5rem;
    }

    .greeting {
        font-size: 1.2rem;
    }

    .hero-subtitle {
        font-size: 1.3rem;
    }

    .hero-description {
        font-size: 1rem;
    }

    .section-title {
        font-size: 2rem;
    }

    .projects-grid {
        grid-template-columns: 1fr;
    }

    .footer-content {
        flex-direction: column;
        gap: var(--spacing-lg);
        text-align: center;
    }

    .hero-cta {
        justify-content: center;
    }
}

@media (max-width: 480px) {
    .terminal-body {
        padding: var(--spacing-md);
    }

    .hero-title {
        font-size: 2rem;
    }

    .section-title {
        font-size: 1.8rem;
    }

    .project-card {
        padding: var(--spacing-lg);
    }

    .contact-item {
        flex-direction: column;
        text-align: center;
        gap: var(--spacing-md);
    }

    .contact-details {
        text-align: center;
    }

    .cta-button {
        width: 100%;
        justify-content: center;
    }
}

/* ===================================
   ACCESSIBILITY & UTILITIES
   =================================== */

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

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

/* Selection styles */
::selection {
    background: var(--accent-primary);
    color: white;
}

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

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

::-webkit-scrollbar-thumb {
    background: var(--border-secondary);
    border-radius: var(--radius-sm);
}

::-webkit-scrollbar-thumb:hover {
    background: var(--accent-primary);
}