/* CSS Custom Properties - GitHub CLI Theme */
:root {
    --bg-primary: #0d1117;
    --bg-secondary: #161b22;
    --bg-tertiary: #21262d;
    --border-primary: #30363d;
    --border-secondary: #21262d;
    --text-primary: #f0f6fc;
    --text-secondary: #8b949e;
    --text-muted: #656d76;
    --accent-primary: #238636;
    --accent-secondary: #1f6feb;
    --accent-danger: #da3633;
    --accent-warning: #d29922;
    --terminal-green: #7ee787;
    --terminal-blue: #79c0ff;
    --terminal-yellow: #e3b341;
    --terminal-red: #ff7b72;
    --gradient-primary: linear-gradient(135deg, #238636 0%, #1f6feb 100%);
    --font-mono: 'JetBrains Mono', 'SF Mono', Monaco, 'Cascadia Code', 'Roboto Mono', Consolas, 'Courier New', monospace;
    --font-sans: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', 'Helvetica', Arial, sans-serif;
}

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

body {
    font-family: var(--font-sans);
    line-height: 1.6;
    color: var(--text-primary);
    background: var(--bg-primary);
    overflow-x: hidden;
    position: relative;
}

/* Colorful Gradient Background Effects */
.gradient-bg {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    pointer-events: none;
    z-index: -1;
    overflow: hidden;
}

.gradient-orb {
    position: absolute;
    border-radius: 50%;
    filter: blur(80px);
    opacity: 0.15;
    animation: float 20s ease-in-out infinite;
}

.gradient-orb-1 {
    width: 400px;
    height: 400px;
    background: radial-gradient(circle, #ff6b6b 0%, #4ecdc4 50%, #45b7d1 100%);
    top: -200px;
    left: -200px;
    animation-delay: 0s;
}

.gradient-orb-2 {
    width: 350px;
    height: 350px;
    background: radial-gradient(circle, #a8e6cf 0%, #88d8c0 50%, #238636 100%);
    top: 20%;
    right: -175px;
    animation-delay: -5s;
}

.gradient-orb-3 {
    width: 300px;
    height: 300px;
    background: radial-gradient(circle, #ffd93d 0%, #6bcf7f 50%, #1f6feb 100%);
    bottom: 10%;
    left: 10%;
    animation-delay: -10s;
}

.gradient-orb-4 {
    width: 450px;
    height: 450px;
    background: radial-gradient(circle, #c780e8 0%, #9bb5ff 50%, #79c0ff 100%);
    bottom: -225px;
    right: 5%;
    animation-delay: -15s;
}

.gradient-orb-5 {
    width: 320px;
    height: 320px;
    background: radial-gradient(circle, #ff7b72 0%, #ffa657 50%, #e3b341 100%);
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    animation-delay: -8s;
}

.gradient-orb-6 {
    width: 280px;
    height: 280px;
    background: radial-gradient(circle, #da3633 0%, #c780e8 50%, #9bb5ff 100%);
    top: 10%;
    left: 70%;
    animation-delay: -3s;
}

.gradient-orb-7 {
    width: 360px;
    height: 360px;
    background: radial-gradient(circle, #7ee787 0%, #56d364 50%, #238636 100%);
    bottom: 30%;
    right: -180px;
    animation-delay: -12s;
}

.gradient-orb-8 {
    width: 200px;
    height: 200px;
    background: radial-gradient(circle, #ffa657 0%, #ff6b6b 50%, #da3633 100%);
    top: 70%;
    left: -100px;
    animation-delay: -6s;
}

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

/* Additional moving gradients */
.gradient-mesh {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: 
        radial-gradient(ellipse at 20% 20%, rgba(120, 119, 198, 0.1) 0%, transparent 50%),
        radial-gradient(ellipse at 80% 80%, rgba(255, 107, 107, 0.1) 0%, transparent 50%),
        radial-gradient(ellipse at 40% 70%, rgba(126, 231, 135, 0.1) 0%, transparent 50%);
    /* animation: mesh-float 25s ease-in-out infinite; - disabled to keep it static */
}

@keyframes mesh-float {
    0%, 100% {
        transform: scale(1) translate(0, 0);
    }
    33% {
        transform: scale(1.05) translate(10px, -5px);
    }
    66% {
        transform: scale(0.95) translate(-8px, 8px);
    }
}

/* Additional gradient effects for more vibrant background */
.gradient-bg::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: 
        linear-gradient(45deg, rgba(255, 107, 107, 0.05) 0%, transparent 70%),
        linear-gradient(-45deg, rgba(126, 231, 135, 0.05) 0%, transparent 70%),
        linear-gradient(135deg, rgba(121, 192, 255, 0.05) 0%, transparent 70%);
    animation: gradient-shift 30s ease-in-out infinite;
}

.gradient-bg::after {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: 
        radial-gradient(circle at 25% 25%, rgba(255, 166, 87, 0.1) 0%, transparent 50%),
        radial-gradient(circle at 75% 75%, rgba(168, 230, 207, 0.1) 0%, transparent 50%),
        radial-gradient(circle at 50% 10%, rgba(199, 128, 232, 0.1) 0%, transparent 50%);
    animation: gradient-pulse 20s ease-in-out infinite;
}

@keyframes gradient-shift {
    0%, 100% {
        opacity: 1;
        transform: translate(0, 0);
    }
    25% {
        opacity: 0.8;
        transform: translate(10px, -10px);
    }
    50% {
        opacity: 0.6;
        transform: translate(-5px, 15px);
    }
    75% {
        opacity: 0.9;
        transform: translate(8px, -5px);
    }
}

@keyframes gradient-pulse {
    0%, 100% {
        opacity: 0.5;
        transform: scale(1);
    }
    33% {
        opacity: 0.8;
        transform: scale(1.05);
    }
    66% {
        opacity: 0.3;
        transform: scale(0.95);
    }
}

/* Floating particles for extra visual interest */
.floating-particles {
    position: absolute;
    width: 100%;
    height: 100%;
    overflow: hidden;
}

.particle {
    position: absolute;
    border-radius: 50%;
    pointer-events: none;
    opacity: 0.6;
    animation: particle-float 15s infinite linear;
}

.particle-1 {
    width: 4px;
    height: 4px;
    background: #7ee787;
    left: 10%;
    animation-delay: 0s;
}

.particle-2 {
    width: 6px;
    height: 6px;
    background: #79c0ff;
    left: 20%;
    animation-delay: -2s;
}

.particle-3 {
    width: 3px;
    height: 3px;
    background: #ffa657;
    left: 30%;
    animation-delay: -4s;
}

.particle-4 {
    width: 5px;
    height: 5px;
    background: #ff7b72;
    left: 40%;
    animation-delay: -6s;
}

.particle-5 {
    width: 4px;
    height: 4px;
    background: #c780e8;
    left: 50%;
    animation-delay: -8s;
}

.particle-6 {
    width: 3px;
    height: 3px;
    background: #56d364;
    left: 60%;
    animation-delay: -10s;
}

.particle-7 {
    width: 5px;
    height: 5px;
    background: #e3b341;
    left: 70%;
    animation-delay: -12s;
}

.particle-8 {
    width: 4px;
    height: 4px;
    background: #ff6b6b;
    left: 80%;
    animation-delay: -14s;
}

@keyframes particle-float {
    0% {
        transform: translateY(100vh) translateX(0);
        opacity: 0;
    }
    10% {
        opacity: 0.6;
    }
    90% {
        opacity: 0.6;
    }
    100% {
        transform: translateY(-100px) translateX(100px);
        opacity: 0;
    }
}

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 24px;
}

/* Navigation */
.navbar {
    position: fixed;
    top: 0;
    width: 100%;
    background: rgba(22, 27, 34, 0.95);
    backdrop-filter: blur(12px);
    border-bottom: 1px solid var(--border-primary);
    z-index: 1000;
    padding: 16px 0;
    transition: all 0.3s ease;
}

.navbar.scrolled {
    background: rgba(33, 38, 45, 0.98);
    border-bottom: 1px solid var(--border-secondary);
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.3);
}

/* Ensure dark theme is maintained with slightly different shade */
.navbar,
.navbar.scrolled {
    background-color: var(--bg-secondary) !important;
    background: rgba(22, 27, 34, 0.98) !important;
}

.nav-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 24px;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.nav-logo {
    display: flex;
    align-items: center;
    gap: 8px;
    font-family: var(--font-mono);
    font-size: 16px;
    font-weight: 600;
}

.logo-prompt {
    color: var(--terminal-green);
    font-weight: 700;
}

.nav-logo a {
    color: var(--text-primary);
    text-decoration: none;
    transition: color 0.3s ease;
}

.nav-logo a:hover {
    color: var(--accent-secondary);
}

.nav-menu {
    display: flex;
    gap: 32px;
    font-family: var(--font-mono);
    font-size: 14px;
}

.nav-link {
    color: var(--text-secondary);
    text-decoration: none;
    font-weight: 500;
    transition: color 0.3s ease;
    position: relative;
}

.nav-link:hover {
    color: var(--terminal-green);
}

.nav-link:before {
    content: '';
    position: absolute;
    width: 0;
    height: 2px;
    bottom: -4px;
    left: 0;
    background: var(--terminal-green);
    transition: width 0.3s ease;
}

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

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

.hamburger span {
    width: 25px;
    height: 2px;
    background: var(--text-primary);
    margin: 3px 0;
    transition: 0.3s;
    border-radius: 2px;
}

/* Hero Section */
.hero {
    min-height: 100vh;
    display: flex;
    align-items: center;
    padding: 120px 24px 80px;
    position: relative;
    background: transparent;
}

.hero-background {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    opacity: 0.05;
    z-index: -1;
}

.grid-pattern {
    width: 100%;
    height: 100%;
    background-image: 
        linear-gradient(rgba(139, 148, 158, 0.1) 1px, transparent 1px),
        linear-gradient(90deg, rgba(139, 148, 158, 0.1) 1px, transparent 1px);
    background-size: 50px 50px;
}

.hero-content {
    max-width: 1200px;
    margin: 0 auto;
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 80px;
    align-items: center;
    position: relative;
    z-index: 1;
}

/* Terminal Window */
.terminal-window {
    background: var(--bg-secondary);
    border: 1px solid var(--border-primary);
    border-radius: 12px;
    overflow: hidden;
    box-shadow: 0 16px 32px rgba(0, 0, 0, 0.4);
    font-family: var(--font-mono);
}

.terminal-header {
    background: var(--bg-tertiary);
    padding: 12px 16px;
    display: flex;
    align-items: center;
    gap: 12px;
    border-bottom: 1px solid var(--border-primary);
}

.terminal-buttons {
    display: flex;
    gap: 8px;
}

.terminal-buttons span {
    width: 12px;
    height: 12px;
    border-radius: 50%;
}

.btn-close { background: var(--accent-danger); }
.btn-minimize { background: var(--accent-warning); }
.btn-maximize { background: var(--terminal-green); }

.terminal-title {
    color: var(--text-secondary);
    font-size: 12px;
    font-weight: 500;
}

.terminal-body {
    padding: 20px;
    font-size: 14px;
    line-height: 1.5;
}

.terminal-line {
    display: flex;
    margin-bottom: 8px;
}

.prompt {
    color: var(--terminal-green);
    margin-right: 8px;
    font-weight: 600;
}

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

.terminal-output {
    margin: 12px 0 16px 0;
    padding-left: 16px;
}

.output-line {
    color: var(--text-primary);
    margin-bottom: 4px;
}

.typing-animation {
    display: inline-block;
    border-right: 2px solid var(--terminal-green);
    white-space: nowrap;
    padding-right: 2px;
    animation: blink-cursor 1s infinite;
}

.cursor {
    color: var(--terminal-green);
    animation: blink 1s infinite;
    font-weight: bold;
}

@keyframes blink-cursor {
    0%, 50% { 
        border-color: var(--terminal-green); 
    }
    51%, 100% { 
        border-color: transparent; 
    }
}

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

/* Hero Text */
.hero-text h1 {
    font-size: 48px;
    font-weight: 700;
    line-height: 1.2;
    margin-bottom: 24px;
    background: var(--gradient-primary);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.hero-text p {
    font-size: 18px;
    color: var(--text-secondary);
    margin-bottom: 32px;
    line-height: 1.6;
}

.hero-buttons {
    display: flex;
    gap: 16px;
    margin-bottom: 40px;
}

.btn {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 12px 24px;
    border: 1px solid transparent;
    border-radius: 8px;
    font-weight: 600;
    font-size: 14px;
    text-decoration: none;
    transition: all 0.3s ease;
    cursor: pointer;
    font-family: var(--font-sans);
}

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

.btn-primary:hover {
    background: #2ea043;
    border-color: #2ea043;
    transform: translateY(-2px);
    box-shadow: 0 8px 16px rgba(35, 134, 54, 0.3);
}

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

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

.quick-stats {
    display: flex;
    gap: 32px;
}

.stat {
    text-align: left;
}

.stat-number {
    display: block;
    font-size: 24px;
    font-weight: 700;
    color: var(--terminal-green);
    font-family: var(--font-mono);
}

.stat-label {
    color: var(--text-secondary);
    font-size: 14px;
    font-weight: 500;
}

/* Section Styles */
section {
    padding: 80px 0;
}

.section-header {
    margin-bottom: 48px;
}

.section-prompt {
    font-family: var(--font-mono);
    font-size: 14px;
    color: var(--text-secondary);
    margin-bottom: 16px;
}

.section-prompt .prompt {
    color: var(--terminal-green);
    font-weight: 600;
}

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

.section-title {
    font-size: 36px;
    font-weight: 700;
    color: var(--text-primary);
    font-family: var(--font-mono);
}

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

.about-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 48px;
    align-items: start;
}

.code-block {
    background: var(--bg-secondary);
    border: 1px solid var(--border-primary);
    border-radius: 12px;
    overflow: hidden;
}

.code-header {
    background: var(--bg-tertiary);
    padding: 12px 16px;
    display: flex;
    justify-content: space-between;
    align-items: center;
    border-bottom: 1px solid var(--border-primary);
}

.file-name {
    font-family: var(--font-mono);
    font-size: 14px;
    color: var(--text-primary);
    font-weight: 500;
}

.code-actions i {
    color: var(--text-secondary);
    cursor: pointer;
    padding: 4px;
    border-radius: 4px;
    transition: all 0.3s ease;
}

.code-actions i:hover {
    color: var(--text-primary);
    background: var(--bg-primary);
}

.code-content {
    padding: 20px;
    font-family: var(--font-mono);
    font-size: 14px;
    line-height: 1.6;
    color: var(--text-primary);
    overflow-x: auto;
}

.code-content code {
    display: block;
}

.markdown-content {
    font-size: 16px;
    line-height: 1.7;
}

.markdown-content p {
    margin-bottom: 16px;
    color: var(--text-secondary);
}

.markdown-content p:first-child {
    font-family: var(--font-mono);
    font-size: 18px;
    font-weight: 600;
    color: var(--text-primary);
    border-bottom: 2px solid var(--border-primary);
    padding-bottom: 8px;
    margin-bottom: 24px;
}

.markdown-content ul {
    margin: 16px 0;
    padding-left: 0;
    list-style: none;
}

.markdown-content li {
    margin-bottom: 8px;
    color: var(--text-secondary);
    position: relative;
    padding-left: 24px;
}

.markdown-content li:before {
    content: '';
    position: absolute;
    left: 0;
    top: 12px;
    width: 6px;
    height: 6px;
    background: var(--terminal-green);
    border-radius: 50%;
}

/* Skills Section */
.skills {
    background: var(--bg-secondary);
}

.skills-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
    gap: 32px;
}

.skill-category {
    background: var(--bg-primary);
    border: 1px solid var(--border-primary);
    border-radius: 12px;
    padding: 24px;
    transition: transform 0.3s ease, border-color 0.3s ease;
}

.skill-category:hover {
    transform: translateY(-4px);
    border-color: var(--accent-secondary);
}

.category-header {
    display: flex;
    align-items: center;
    gap: 12px;
    margin-bottom: 24px;
    padding-bottom: 16px;
    border-bottom: 1px solid var(--border-primary);
}

.category-header i {
    color: var(--terminal-yellow);
    font-size: 20px;
}

.category-header h3 {
    font-family: var(--font-mono);
    font-size: 18px;
    font-weight: 600;
    color: var(--text-primary);
}

.skill-items {
    display: flex;
    flex-direction: column;
    gap: 12px;
}

.skill-item {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 12px 16px;
    background: var(--bg-secondary);
    border: 1px solid var(--border-secondary);
    border-radius: 8px;
    transition: all 0.3s ease;
    font-family: var(--font-mono);
    font-size: 14px;
}

.skill-item:hover {
    border-color: var(--accent-primary);
    background: var(--bg-tertiary);
}

.skill-item i {
    color: var(--terminal-blue);
    font-size: 18px;
    width: 20px;
    text-align: center;
}

.skill-item span:first-of-type {
    color: var(--text-primary);
    font-weight: 500;
    flex-grow: 1;
}

.skill-level {
    font-size: 12px;
    padding: 4px 8px;
    border-radius: 12px;
    font-weight: 500;
}

.skill-level {
    background: var(--bg-primary);
    color: var(--terminal-green);
    border: 1px solid var(--border-primary);
}

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

.projects-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(400px, 1fr));
    gap: 24px;
}

.project-card {
    background: var(--bg-secondary);
    border: 1px solid var(--border-primary);
    border-radius: 12px;
    padding: 24px;
    transition: all 0.3s ease;
}

.project-card:hover {
    border-color: var(--accent-secondary);
    transform: translateY(-4px);
    box-shadow: 0 12px 24px rgba(0, 0, 0, 0.2);
}

.project-header {
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
    margin-bottom: 16px;
}

.project-title {
    display: flex;
    align-items: center;
    gap: 12px;
    flex-grow: 1;
}

.project-title i {
    color: var(--terminal-yellow);
    font-size: 16px;
}

.project-title h3 {
    font-family: var(--font-mono);
    font-size: 18px;
    font-weight: 600;
    color: var(--accent-secondary);
    margin: 0;
}

.project-visibility {
    font-size: 12px;
    color: var(--text-muted);
    background: var(--bg-tertiary);
    padding: 2px 8px;
    border-radius: 12px;
    border: 1px solid var(--border-secondary);
    font-family: var(--font-mono);
}

.project-actions {
    display: flex;
    gap: 8px;
}

.action-btn {
    background: none;
    border: none;
    color: var(--text-secondary);
    cursor: pointer;
    padding: 4px;
    border-radius: 4px;
    transition: all 0.3s ease;
}

.action-btn:hover {
    color: var(--terminal-yellow);
    background: var(--bg-tertiary);
}

.project-description {
    color: var(--text-secondary);
    font-size: 14px;
    line-height: 1.6;
    margin-bottom: 16px;
}

.project-stats {
    display: flex;
    align-items: center;
    gap: 16px;
    margin-bottom: 16px;
    font-size: 12px;
    color: var(--text-muted);
    font-family: var(--font-mono);
}

.stat-item {
    display: flex;
    align-items: center;
    gap: 4px;
}

.language-dot {
    width: 12px;
    height: 12px;
    border-radius: 50%;
}

.language-dot.javascript { background: #f1e05a; }
.language-dot.html { background: #e34c26; }
.language-dot.vue { background: #4fc08d; }
.language-dot.react { background: #61dafb; }
.language-dot.python { background: #3572a5; }

.repo-size {
    color: var(--text-muted);
}

.project-topics {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
    margin-bottom: 20px;
}

.topic {
    background: var(--bg-tertiary);
    color: var(--accent-secondary);
    padding: 4px 8px;
    border-radius: 12px;
    font-size: 12px;
    font-family: var(--font-mono);
    border: 1px solid var(--border-secondary);
    transition: all 0.3s ease;
}

.topic:hover {
    background: var(--accent-secondary);
    color: white;
}

.project-links {
    display: flex;
    gap: 12px;
}

.btn-sm {
    padding: 8px 16px;
    font-size: 12px;
    font-family: var(--font-mono);
    font-weight: 500;
}

.btn-sm i {
    font-size: 10px;
}

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

.contact-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 48px;
    align-items: start;
}

.terminal-contact {
    background: var(--bg-primary);
    border: 1px solid var(--border-primary);
    border-radius: 12px;
    overflow: hidden;
    margin-bottom: 24px;
}

.contact-script {
    font-family: var(--font-mono);
    font-size: 14px;
    line-height: 1.6;
}

.script-line {
    margin-bottom: 8px;
}

.comment {
    color: var(--text-muted);
}

.variable {
    color: var(--terminal-blue);
    font-weight: 600;
}

.string {
    color: var(--terminal-green);
}

.contact-methods {
    display: flex;
    flex-direction: column;
    gap: 16px;
}

.contact-method {
    display: flex;
    align-items: center;
    gap: 12px;
    color: var(--text-secondary);
    text-decoration: none;
    padding: 12px 16px;
    border-radius: 8px;
    transition: all 0.3s ease;
    border: 1px solid var(--border-secondary);
}

.contact-method:hover {
    color: var(--text-primary);
    background: var(--bg-primary);
    border-color: var(--accent-secondary);
}

.contact-method i {
    color: var(--terminal-blue);
    font-size: 16px;
    width: 20px;
    text-align: center;
}

.contact-form-container {
    background: var(--bg-primary);
    border: 1px solid var(--border-primary);
    border-radius: 12px;
    padding: 32px;
}

.form-header {
    margin-bottom: 32px;
}

.form-header h3 {
    font-size: 24px;
    font-weight: 600;
    color: var(--text-primary);
    margin-bottom: 8px;
}

.form-header p {
    color: var(--text-secondary);
    font-size: 14px;
}

.contact-form {
    display: flex;
    flex-direction: column;
    gap: 20px;
}

.form-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 16px;
}

.form-group {
    display: flex;
    flex-direction: column;
    gap: 8px;
}

.form-group label {
    font-size: 14px;
    font-weight: 500;
    color: var(--text-primary);
    font-family: var(--font-mono);
}

.form-group input,
.form-group textarea {
    padding: 12px 16px;
    background: var(--bg-secondary);
    border: 1px solid var(--border-primary);
    border-radius: 8px;
    color: var(--text-primary);
    font-size: 14px;
    font-family: var(--font-sans);
    transition: all 0.3s ease;
}

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

.form-group input:focus,
.form-group textarea:focus {
    outline: none;
    border-color: var(--accent-secondary);
    background: var(--bg-tertiary);
}

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

/* Footer */
.footer {
    background: var(--bg-tertiary);
    border-top: 1px solid var(--border-primary);
    padding: 40px 0;
}

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

.footer-prompt {
    font-family: var(--font-mono);
    font-size: 12px;
    color: var(--text-muted);
    margin-bottom: 8px;
}

.footer-prompt .prompt {
    color: var(--terminal-green);
}

.footer-prompt .command {
    color: var(--terminal-blue);
}

.footer-info p {
    color: var(--text-secondary);
    font-size: 14px;
    margin: 0;
}

.footer-links {
    display: flex;
    gap: 16px;
}

.footer-links a {
    color: var(--text-secondary);
    font-size: 20px;
    transition: color 0.3s ease;
}

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

/* Responsive Design */
@media (max-width: 768px) {
    .nav-menu {
        display: none;
        position: fixed;
        top: 70px;
        left: 0;
        width: 100%;
        background: var(--bg-secondary);
        border-bottom: 1px solid var(--border-primary);
        flex-direction: column;
        padding: 24px;
        gap: 16px;
        box-shadow: 0 8px 24px rgba(0, 0, 0, 0.3);
    }
    
    .nav-menu.active {
        display: flex;
    }
    
    .hamburger {
        display: flex;
    }
    
    .hamburger.active span:nth-child(1) {
        transform: rotate(45deg) translate(5px, 5px);
        background: var(--text-primary);
    }
    
    .hamburger.active span:nth-child(2) {
        opacity: 0;
    }
    
    .hamburger.active span:nth-child(3) {
        transform: rotate(-45deg) translate(7px, -6px);
        background: var(--text-primary);
    }
    
    .hero {
        padding: 100px 24px 60px;
    }
    
    .hero-content {
        grid-template-columns: 1fr;
        gap: 40px;
        text-align: center;
    }
    
    .hero-text h1 {
        font-size: 36px;
    }
    
    .terminal-window {
        order: 2;
    }
    
    .hero-text {
        order: 1;
    }
    
    .quick-stats {
        justify-content: center;
    }
    
    .about-content {
        grid-template-columns: 1fr;
        gap: 32px;
    }
    
    .skills-grid {
        grid-template-columns: 1fr;
    }
    
    .projects-grid {
        grid-template-columns: 1fr;
    }
    
    .contact-content {
        grid-template-columns: 1fr;
        gap: 32px;
    }
    
    .form-row {
        grid-template-columns: 1fr;
    }
    
    .footer-content {
        flex-direction: column;
        gap: 20px;
        text-align: center;
    }
}

@media (max-width: 480px) {
    .container {
        padding: 0 16px;
    }
    
    .hero {
        padding: 90px 16px 50px;
    }
    
    .hero-text h1 {
        font-size: 28px;
    }
    
    .hero-buttons {
        flex-direction: column;
        align-items: center;
    }
    
    .section-title {
        font-size: 28px;
    }
    
    .terminal-window,
    .code-block,
    .contact-form-container,
    .terminal-contact {
        margin: 0 -8px;
    }
    
    .quick-stats {
        flex-direction: column;
        gap: 16px;
        text-align: center;
    }
    
    .project-card {
        padding: 20px;
    }
    
    .project-stats {
        flex-wrap: wrap;
        gap: 12px;
    }
}

/* Additional utility classes */
.text-center { text-align: center; }
.mb-0 { margin-bottom: 0; }
.mt-2 { margin-top: 16px; }
.mb-2 { margin-bottom: 16px; }

/* Scroll animations */
.fade-in {
    opacity: 0;
    transform: translateY(30px);
    transition: opacity 0.6s ease, transform 0.6s ease;
}

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

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

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

::-webkit-scrollbar-thumb {
    background: var(--border-primary);
    border-radius: 4px;
}

::-webkit-scrollbar-thumb:hover {
    background: var(--text-muted);
}

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

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