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

/* Prevent horizontal scroll on mobile */
html, body {
    overflow-x: hidden;
    max-width: 100vw;
}

:root {
    --primary-color: #4f8fff;
    --secondary-color: #6366f1;
    --accent-color: #3b82f6;
    --bg-primary: #0f0f0f;
    --bg-secondary: #1a1a1a;
    --bg-tertiary: #252525;
    --text-primary: #ffffff;
    --text-secondary: #a0a0a0;
    --text-accent: #4f8fff;
    --gradient-1: linear-gradient(135deg, #4f8fff, #6366f1);
    --gradient-2: linear-gradient(135deg, #3b82f6, #8b5cf6);
    --glass-bg: rgba(255, 255, 255, 0.05);
    --glass-border: rgba(255, 255, 255, 0.08);
    --success-color: #10b981;
    --warning-color: #f59e0b;
    --error-color: #ef4444;
}

html {
    scroll-behavior: smooth;
}

body {
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    background: var(--bg-primary);
    color: var(--text-primary);
    line-height: 1.6;
    overflow-x: hidden;
}

/* Physics Canvas */
#physics-canvas {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: -1;
    pointer-events: auto;
}

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

/* Navigation */
.navbar {
    position: fixed;
    top: 0;
    width: 100%;
    background: rgba(10, 10, 10, 0.9);
    backdrop-filter: blur(10px);
    border-bottom: 1px solid var(--glass-border);
    z-index: 1000;
    transition: all 0.3s ease;
}

.nav-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
    display: flex;
    justify-content: space-between;
    align-items: center;
    height: 70px;
}

.logo-container {
    display: flex;
    align-items: center;
    gap: 0.8rem;
    cursor: pointer;
    transition: all 0.3s ease;
}

.logo-container:hover {
    transform: scale(1.05);
}

.logo-svg {
    width: 45px;
    height: 45px;
    transition: all 0.3s ease;
    animation: logoRotate 20s linear infinite;
}

.logo-svg:hover {
    animation-duration: 2s;
}

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

.logo-text {
    font-size: 1.4rem;
    font-weight: 700;
    background: var(--gradient-1);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    letter-spacing: 0.5px;
}

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

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

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

.nav-link::after {
    content: '';
    position: absolute;
    bottom: -5px;
    left: 0;
    width: 0;
    height: 2px;
    background: var(--gradient-1);
    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: var(--text-primary);
    margin: 3px 0;
    transition: 0.3s;
}

/* Hero Section */
.hero {
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    position: relative;
    padding: 100px 20px 50px;
}

.hero-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 4rem;
    align-items: center;
    max-width: 1200px;
    width: 100%;
}

.hero-title {
    font-size: clamp(3rem, 5vw, 5rem);
    font-weight: 900;
    margin-bottom: 1rem;
    line-height: 1.1;
}

.gradient-text {
    background: var(--gradient-1);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.hero-subtitle {
    font-size: clamp(1.5rem, 3vw, 2rem);
    color: var(--text-secondary);
    margin-bottom: 1.5rem;
    font-weight: 300;
}

.hero-description {
    font-size: 1.2rem;
    color: var(--text-secondary);
    margin-bottom: 2.5rem;
    line-height: 1.8;
}

.hero-buttons {
    display: flex;
    gap: 1.5rem;
    margin-bottom: 2rem;
}

.btn {
    padding: 15px 30px;
    border: none;
    border-radius: 50px;
    font-size: 1.1rem;
    font-weight: 600;
    text-decoration: none;
    transition: all 0.3s ease;
    cursor: pointer;
    display: inline-block;
    text-align: center;
}

.btn-primary {
    background: var(--gradient-1);
    color: white;
}

.btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 10px 30px rgba(0, 245, 255, 0.3);
}

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

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

/* Floating Elements */
.hero-visual {
    display: flex;
    justify-content: center;
    align-items: center;
    position: relative;
}

.floating-elements {
    position: relative;
    width: 400px;
    height: 400px;
}

.floating-element {
    position: absolute;
    width: 80px;
    height: 80px;
    border-radius: 50%;
    background: var(--glass-bg);
    backdrop-filter: blur(10px);
    border: 1px solid var(--glass-border);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 2rem;
    color: var(--primary-color);
    animation: float 6s ease-in-out infinite;
    cursor: pointer;
    transition: all 0.3s ease;
}

.floating-element:hover {
    transform: scale(1.1);
    background: rgba(0, 245, 255, 0.1);
}

.floating-element:nth-child(1) {
    top: 20%;
    left: 10%;
    animation-delay: 0s;
}

.floating-element:nth-child(2) {
    top: 10%;
    right: 20%;
    animation-delay: 1s;
}

.floating-element:nth-child(3) {
    bottom: 30%;
    left: 15%;
    animation-delay: 2s;
}

.floating-element:nth-child(4) {
    bottom: 20%;
    right: 10%;
    animation-delay: 3s;
}

@keyframes float {
    0%, 100% { transform: translateY(0px); }
    50% { transform: translateY(-20px); }
}

/* Scroll Indicator */
.scroll-indicator {
    position: absolute;
    bottom: 30px;
    left: 50%;
    transform: translateX(-50%);
    display: flex;
    flex-direction: column;
    align-items: center;
    color: var(--text-secondary);
    font-size: 0.9rem;
}

.scroll-arrow {
    width: 2px;
    height: 30px;
    background: var(--gradient-1);
    margin-bottom: 10px;
    animation: bounce 2s infinite;
}

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

/* Geometric Shape Animations */
@keyframes rotate-0 {
    0% { transform: rotate(0deg); }
    100% { transform: rotate(360deg); }
}

@keyframes rotate-1 {
    0% { transform: rotate(0deg) scale(1); }
    50% { transform: rotate(180deg) scale(1.2); }
    100% { transform: rotate(360deg) scale(1); }
}

@keyframes rotate-2 {
    0% { transform: rotate(0deg); }
    25% { transform: rotate(90deg); }
    50% { transform: rotate(180deg); }
    75% { transform: rotate(270deg); }
    100% { transform: rotate(360deg); }
}

@keyframes rotate-3 {
    0% { transform: rotate(0deg) skew(0deg); }
    50% { transform: rotate(180deg) skew(10deg); }
    100% { transform: rotate(360deg) skew(0deg); }
}

@keyframes drift-0 {
    0%, 100% { transform: translateX(0) translateY(0); }
    25% { transform: translateX(20px) translateY(-15px); }
    50% { transform: translateX(-10px) translateY(-30px); }
    75% { transform: translateX(-20px) translateY(15px); }
}

@keyframes drift-1 {
    0%, 100% { transform: translateX(0) translateY(0); }
    33% { transform: translateX(-25px) translateY(20px); }
    66% { transform: translateX(15px) translateY(-25px); }
}

@keyframes drift-2 {
    0%, 100% { transform: translateX(0) translateY(0) scale(1); }
    50% { transform: translateX(10px) translateY(20px) scale(1.1); }
}

/* Geometric Shape Styles */
.geometric-shape {
    filter: drop-shadow(0 0 8px currentColor);
    transition: transform 0.2s ease, opacity 0.2s ease;
    will-change: transform, opacity;
    backface-visibility: hidden;
    transform-style: preserve-3d;
}

.geometric-shape.shape-hover {
    filter: drop-shadow(0 0 15px currentColor);
}

.geometric-shape:hover {
    filter: drop-shadow(0 0 20px currentColor);
}

.geometric-shape.triangle {
    animation-timing-function: ease-in-out;
}

.geometric-shape.square {
    border-radius: 10%;
    animation-timing-function: linear;
}

.geometric-shape.hexagon {
    animation-timing-function: ease-in-out;
}

.geometric-shape.diamond {
    animation-timing-function: cubic-bezier(0.68, -0.55, 0.265, 1.55);
}

/* Network Particle Effects */
#particle-network {
    filter: blur(0.3px);
    opacity: 0.8;
}

/* Enhanced Visual Effects */
.explosion-particle {
    border-radius: 50%;
    pointer-events: none;
    animation: explode 1s ease-out forwards;
}

@keyframes explode {
    0% {
        transform: scale(0) rotate(0deg);
        opacity: 1;
    }
    50% {
        transform: scale(1.5) rotate(180deg);
        opacity: 0.8;
    }
    100% {
        transform: scale(0) rotate(360deg);
        opacity: 0;
    }
}

/* Glitch Effect for Shapes */
.geometric-shape.glitch {
    animation: glitch 0.3s ease-in-out;
}

@keyframes glitch {
    0%, 100% { transform: translate(0); }
    10% { transform: translate(-2px, 2px); }
    20% { transform: translate(2px, -2px); }
    30% { transform: translate(-2px, -2px); }
    40% { transform: translate(2px, 2px); }
    50% { transform: translate(-2px, 2px); }
    60% { transform: translate(2px, -2px); }
    70% { transform: translate(-2px, -2px); }
    80% { transform: translate(2px, 2px); }
    90% { transform: translate(-2px, 2px); }
}

/* Section Styles */
section {
    padding: 100px 0;
    position: relative;
}

.section-title {
    font-size: clamp(2.5rem, 4vw, 4rem);
    text-align: center;
    margin-bottom: 4rem;
    background: var(--gradient-1);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    font-weight: 800;
}

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

.about-content {
    max-width: 1000px;
    margin: 0 auto;
}

.about-intro {
    font-size: 1.3rem;
    text-align: center;
    color: var(--text-secondary);
    margin-bottom: 4rem;
    line-height: 1.8;
}

.about-highlights {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 3rem;
}

.highlight-item {
    background: var(--glass-bg);
    backdrop-filter: blur(10px);
    border: 1px solid var(--glass-border);
    border-radius: 20px;
    padding: 2.5rem;
    text-align: center;
    transition: all 0.3s ease;
}

.highlight-item:hover {
    transform: translateY(-10px);
    border-color: var(--primary-color);
    box-shadow: 0 20px 40px rgba(0, 245, 255, 0.1);
}

.highlight-item i {
    font-size: 3rem;
    color: var(--primary-color);
    margin-bottom: 1.5rem;
}

.highlight-item h3 {
    font-size: 1.5rem;
    margin-bottom: 1rem;
    color: var(--text-primary);
}

.highlight-item p {
    color: var(--text-secondary);
    line-height: 1.6;
}

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

.skills-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
    gap: 3rem;
    max-width: 1000px;
    margin: 0 auto;
}

.skill-category {
    background: var(--glass-bg);
    backdrop-filter: blur(10px);
    border: 1px solid var(--glass-border);
    border-radius: 20px;
    padding: 2.5rem;
    transition: all 0.3s ease;
}

.skill-category:hover {
    transform: translateY(-5px);
    border-color: var(--accent-color);
}

.skill-category h3 {
    font-size: 1.5rem;
    margin-bottom: 2rem;
    color: var(--primary-color);
    text-align: center;
}

.skill-items {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(120px, 1fr));
    gap: 1.5rem;
}

.skill-item {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 0.5rem;
    padding: 1.5rem;
    background: rgba(255, 255, 255, 0.02);
    border-radius: 15px;
    border: 1px solid rgba(255, 255, 255, 0.05);
    transition: all 0.3s ease;
}

.skill-item:hover {
    background: rgba(0, 245, 255, 0.05);
    border-color: var(--primary-color);
    transform: scale(1.05);
}

.skill-item i {
    font-size: 2rem;
    color: var(--primary-color);
}

.skill-item span {
    font-size: 0.9rem;
    color: var(--text-secondary);
    font-weight: 500;
}

/* Projects Section */
.projects {
    background: var(--bg-secondary);
    padding: 120px 0;
}

/* Project Showcase */
.project-showcase {
    max-width: 1400px;
    margin: 0 auto;
}

.project-carousel {
    position: relative;
    min-height: 600px;
}

.project-slide {
    display: none;
    opacity: 0;
    transition: all 0.5s ease;
}

.project-slide.active {
    display: block;
    opacity: 1;
}

.project-main {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 4rem;
    align-items: center;
    background: var(--glass-bg);
    backdrop-filter: blur(10px);
    border: 1px solid var(--glass-border);
    border-radius: 25px;
    padding: 3rem;
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.2);
}

/* Project Visual */
.project-visual {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 2rem;
}

.project-icon {
    width: 100px;
    height: 100px;
    background: var(--gradient-1);
    border-radius: 25px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 3rem;
    color: white;
    box-shadow: 0 10px 30px rgba(0, 245, 255, 0.3);
}

.project-preview {
    width: 100%;
    max-width: 400px;
}

/* Browser Preview */
.preview-browser {
    background: #1a1a1a;
    border-radius: 15px;
    border: 2px solid var(--glass-border);
    overflow: hidden;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.3);
    width: 100%;
    max-width: 400px;
}

.browser-header {
    background: #2a2a2a;
    padding: 0.8rem 1rem;
    display: flex;
    align-items: center;
    gap: 1rem;
    border-bottom: 1px solid var(--glass-border);
}

.browser-controls {
    display: flex;
    gap: 0.4rem;
}

.browser-controls .control {
    width: 10px;
    height: 10px;
    border-radius: 50%;
}

.browser-controls .control.red {
    background: #ff5f57;
}

.browser-controls .control.yellow {
    background: #ffbd2e;
}

.browser-controls .control.green {
    background: #28ca42;
}

.address-bar {
    flex: 1;
    background: #333;
    border-radius: 8px;
    padding: 0.3rem 0.8rem;
    font-size: 0.8rem;
    color: var(--text-secondary);
}

.browser-content {
    padding: 1.5rem;
    font-size: 0.85rem;
}

/* StreamSupport Preview */
.streamsupport-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 1rem;
    padding-bottom: 0.8rem;
    border-bottom: 1px solid var(--glass-border);
}

.logo-section {
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.app-logo {
    font-size: 1.5rem;
}

.logo-section h3 {
    color: var(--primary-color);
    font-size: 1.1rem;
    margin: 0;
}

.mini-nav {
    display: flex;
    gap: 0.8rem;
    font-size: 0.7rem;
}

.mini-nav span {
    color: var(--text-secondary);
    cursor: pointer;
    padding: 0.2rem 0.5rem;
    border-radius: 4px;
    transition: all 0.2s ease;
}

.mini-nav span:first-child {
    background: rgba(79, 143, 255, 0.1);
    color: var(--primary-color);
}

.dashboard-content h4 {
    color: var(--text-primary);
    margin: 0 0 0.3rem 0;
    font-size: 1rem;
}

.dashboard-content p {
    color: var(--text-secondary);
    margin: 0 0 1rem 0;
    font-size: 0.75rem;
}

.stats-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 0.5rem;
    margin-bottom: 1rem;
}

.stat-card {
    background: rgba(79, 143, 255, 0.05);
    border: 1px solid rgba(79, 143, 255, 0.1);
    border-radius: 8px;
    padding: 0.6rem;
    text-align: center;
}

.stat-label {
    display: block;
    font-size: 0.6rem;
    color: var(--text-secondary);
    margin-bottom: 0.2rem;
}

.stat-value {
    display: block;
    font-size: 0.8rem;
    font-weight: bold;
    color: var(--primary-color);
}

.action-buttons {
    display: flex;
    gap: 0.5rem;
}

.mini-btn {
    padding: 0.4rem 0.8rem;
    border: none;
    border-radius: 6px;
    font-size: 0.65rem;
    cursor: pointer;
    transition: all 0.2s ease;
}

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

.mini-btn.secondary {
    background: transparent;
    color: var(--primary-color);
    border: 1px solid var(--primary-color);
}

/* AR App Preview */
.ar-app {
    background: linear-gradient(45deg, #1a1a1a, #2a2a2a);
}

.ar-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 1rem;
    padding-bottom: 0.8rem;
    border-bottom: 1px solid var(--glass-border);
}

.ar-header h3 {
    color: var(--primary-color);
    font-size: 1rem;
    margin: 0;
}

.ar-status {
    display: flex;
    align-items: center;
    gap: 0.4rem;
    font-size: 0.7rem;
    color: var(--text-secondary);
}

.status-indicator {
    width: 8px;
    height: 8px;
    border-radius: 50%;
    background: var(--success-color);
}

.status-indicator.active {
    animation: pulse 2s infinite;
}

.camera-feed {
    background: #0a0a0a;
    border-radius: 10px;
    padding: 1rem;
    margin-bottom: 1rem;
    position: relative;
    height: 120px;
    border: 1px solid var(--glass-border);
}

.pose-skeleton {
    position: relative;
    width: 100%;
    height: 100%;
}

.pose-point {
    position: absolute;
    width: 6px;
    height: 6px;
    background: var(--primary-color);
    border-radius: 50%;
    box-shadow: 0 0 8px var(--primary-color);
    animation: pulse 2s infinite;
}

.pose-point.head { top: 10%; left: 48%; }
.pose-point.shoulder-l { top: 25%; left: 40%; }
.pose-point.shoulder-r { top: 25%; left: 56%; }
.pose-point.elbow-l { top: 40%; left: 35%; }
.pose-point.elbow-r { top: 40%; left: 61%; }
.pose-point.wrist-l { top: 55%; left: 30%; }
.pose-point.wrist-r { top: 55%; left: 66%; }

.pose-line {
    position: absolute;
    height: 2px;
    background: var(--primary-color);
    opacity: 0.6;
}

.ar-overlay-info {
    position: absolute;
    top: 0.5rem;
    right: 0.5rem;
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
}

.accuracy-badge {
    background: rgba(16, 185, 129, 0.9);
    color: white;
    padding: 0.2rem 0.5rem;
    border-radius: 12px;
    font-size: 0.6rem;
    font-weight: bold;
}

.rep-counter {
    background: rgba(79, 143, 255, 0.9);
    color: white;
    padding: 0.2rem 0.5rem;
    border-radius: 12px;
    font-size: 0.6rem;
    text-align: center;
}

.rep-count {
    font-weight: bold;
    margin-left: 0.2rem;
}

.ar-controls {
    display: flex;
    gap: 0.4rem;
    justify-content: center;
}

.ar-btn {
    padding: 0.4rem 0.8rem;
    border: none;
    border-radius: 6px;
    font-size: 0.65rem;
    cursor: pointer;
    transition: all 0.2s ease;
}

.ar-btn.start {
    background: var(--success-color);
    color: white;
}

.ar-btn.pause {
    background: var(--warning-color);
    color: white;
}

.ar-btn.settings {
    background: var(--glass-bg);
    color: var(--text-secondary);
    border: 1px solid var(--glass-border);
}

.screen-header {
    background: #2a2a2a;
    padding: 1rem;
    display: flex;
    align-items: center;
    gap: 1rem;
    border-bottom: 1px solid var(--glass-border);
}

.header-dots {
    display: flex;
    gap: 0.5rem;
}

.header-dots span {
    width: 12px;
    height: 12px;
    border-radius: 50%;
    background: #ff5f57;
}

.header-dots span:nth-child(2) {
    background: #ffbd2e;
}

.header-dots span:nth-child(3) {
    background: #28ca42;
}

.header-title {
    color: var(--text-secondary);
    font-size: 0.9rem;
    font-weight: 500;
}

.screen-content {
    padding: 2rem;
}

.chart-area {
    margin-bottom: 2rem;
}

.chart-bars {
    display: flex;
    align-items: end;
    gap: 0.5rem;
    height: 100px;
}

.bar {
    background: var(--gradient-1);
    width: 20px;
    border-radius: 3px 3px 0 0;
    animation: barGrow 2s ease-out infinite alternate;
}

@keyframes barGrow {
    0% { transform: scaleY(0.5); }
    100% { transform: scaleY(1); }
}

.data-cards {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 1rem;
}

.data-card {
    background: var(--glass-bg);
    height: 60px;
    border-radius: 8px;
    border: 1px solid var(--glass-border);
}

/* Terminal Preview */
.preview-terminal {
    background: #0a0a0a;
    border-radius: 15px;
    border: 2px solid var(--glass-border);
    overflow: hidden;
    font-family: 'Courier New', monospace;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.3);
}

.terminal-header {
    background: #1a1a1a;
    padding: 1rem;
    display: flex;
    align-items: center;
    gap: 1rem;
    border-bottom: 1px solid var(--glass-border);
}

.terminal-controls {
    display: flex;
    gap: 0.5rem;
}

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

.control.red {
    background: #ff5f57;
}

.control.yellow {
    background: #ffbd2e;
}

.control.green {
    background: #28ca42;
}

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

.terminal-content {
    padding: 1.5rem;
    font-size: 0.9rem;
}

.terminal-line {
    margin-bottom: 0.5rem;
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.prompt {
    color: var(--primary-color);
    font-weight: bold;
}

.command {
    color: var(--text-primary);
}

.output .text-success {
    color: #28ca42;
}

.output .text-info {
    color: var(--primary-color);
}

.output .text-warning {
    color: #ffbd2e;
}

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

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

/* Mobile Preview */
.preview-mobile {
    background: #1a1a1a;
    border-radius: 20px;
    border: 3px solid #333;
    overflow: hidden;
    box-shadow: 0 15px 40px rgba(0, 0, 0, 0.4);
    width: 300px;
    height: 400px;
    position: relative;
}

.mobile-header {
    background: #2a2a2a;
    padding: 0.5rem 1rem;
    border-bottom: 1px solid var(--glass-border);
}

.mobile-status {
    display: flex;
    justify-content: space-between;
    align-items: center;
    font-size: 0.8rem;
    color: var(--text-secondary);
}

.signal::before {
    content: "●●●";
    color: var(--primary-color);
}

.carrier {
    font-weight: bold;
    color: var(--text-primary);
}

.battery::before {
    content: "🔋";
    margin-right: 0.3rem;
}

.mobile-content {
    padding: 1.5rem;
    height: calc(100% - 60px);
    display: flex;
    flex-direction: column;
    gap: 1rem;
}

.chat-bubble {
    background: rgba(0, 245, 255, 0.1);
    border: 1px solid rgba(0, 245, 255, 0.3);
    border-radius: 15px 15px 15px 5px;
    padding: 1rem;
    max-width: 85%;
    animation: messageSlide 0.5s ease-out;
}

.chat-bubble.bot {
    align-self: flex-start;
    background: rgba(0, 245, 255, 0.15);
}

@keyframes messageSlide {
    0% { transform: translateX(-20px); opacity: 0; }
    100% { transform: translateX(0); opacity: 1; }
}

.chat-bubble i {
    margin-right: 0.5rem;
    color: var(--primary-color);
}

.chat-bubble span {
    color: var(--text-primary);
    font-size: 0.9rem;
}

.chat-status {
    margin-top: auto;
    text-align: center;
    font-size: 0.7rem;
    color: var(--text-secondary);
    opacity: 0.7;
}

/* AR Preview */
.preview-ar {
    background: #0a0a0a;
    border-radius: 15px;
    border: 2px solid var(--glass-border);
    overflow: hidden;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.3);
}

.ar-viewport {
    position: relative;
    width: 100%;
    height: 300px;
    background: linear-gradient(45deg, #1a1a1a, #2a2a2a);
}

.ar-overlay {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    display: flex;
    align-items: center;
    justify-content: center;
}

.ar-skeleton {
    position: relative;
    width: 150px;
    height: 200px;
}

.joint {
    position: absolute;
    width: 8px;
    height: 8px;
    background: var(--primary-color);
    border-radius: 50%;
    box-shadow: 0 0 10px var(--primary-color);
    animation: pulse 2s ease-in-out infinite;
}

@keyframes pulse {
    0%, 100% { transform: scale(1); opacity: 1; }
    50% { transform: scale(1.2); opacity: 0.8; }
}

.head { top: 10px; left: 50%; transform: translateX(-50%); }
.shoulder-left { top: 40px; left: 30%; }
.shoulder-right { top: 40px; right: 30%; }
.elbow-left { top: 70px; left: 20%; }
.elbow-right { top: 70px; right: 20%; }
.hand-left { top: 100px; left: 15%; }
.hand-right { top: 100px; right: 15%; }
.hip-left { top: 110px; left: 40%; }
.hip-right { top: 110px; right: 40%; }
.knee-left { top: 150px; left: 35%; }
.knee-right { top: 150px; right: 35%; }
.foot-left { top: 180px; left: 30%; }
.foot-right { top: 180px; right: 30%; }

.ar-feedback {
    position: absolute;
    top: 20px;
    right: 20px;
    background: rgba(0, 245, 255, 0.1);
    border: 1px solid var(--primary-color);
    border-radius: 10px;
    padding: 1rem;
    text-align: center;
}

.feedback-score {
    font-size: 1.5rem;
    font-weight: bold;
    color: var(--primary-color);
}

.feedback-text {
    font-size: 0.8rem;
    color: var(--text-secondary);
}

/* Project Details */
.project-details {
    display: flex;
    flex-direction: column;
    gap: 1.5rem;
}

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

.project-header h3 {
    font-size: 2.5rem;
    color: var(--text-primary);
    font-weight: 800;
}

.project-status {
    display: flex;
    gap: 0.5rem;
}

.status-badge {
    padding: 0.3rem 1rem;
    border-radius: 20px;
    font-size: 0.8rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.status-badge.featured {
    background: var(--gradient-1);
    color: white;
}

.status-badge.innovative {
    background: var(--gradient-2);
    color: white;
}

.status-badge:not(.featured):not(.innovative) {
    background: rgba(124, 58, 237, 0.2);
    color: var(--accent-color);
    border: 1px solid var(--accent-color);
}

.project-description {
    font-size: 1.1rem;
    color: var(--text-secondary);
    line-height: 1.7;
}

.project-highlights {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(150px, 1fr));
    gap: 1rem;
}

.highlight {
    display: flex;
    align-items: center;
    gap: 0.8rem;
    padding: 1rem;
    background: rgba(0, 245, 255, 0.05);
    border: 1px solid rgba(0, 245, 255, 0.1);
    border-radius: 12px;
}

.highlight i {
    color: var(--primary-color);
    font-size: 1.2rem;
}

.highlight span {
    color: var(--text-primary);
    font-weight: 500;
    font-size: 0.9rem;
}

.project-tech {
    display: flex;
    flex-wrap: wrap;
    gap: 0.8rem;
}

.tech-tag {
    background: rgba(0, 245, 255, 0.1);
    color: var(--primary-color);
    padding: 0.5rem 1rem;
    border-radius: 20px;
    font-size: 0.9rem;
    font-weight: 500;
    border: 1px solid rgba(0, 245, 255, 0.2);
    transition: all 0.3s ease;
}

.tech-tag.primary {
    background: var(--gradient-1);
    color: white;
    border: none;
}

.tech-tag:hover {
    background: rgba(0, 245, 255, 0.2);
    transform: translateY(-2px);
}

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

/* Project View Controls */
.project-view-controls {
    text-align: center;
    margin-bottom: 2rem;
}

.project-view-controls h3 {
    color: var(--text-primary);
    margin-bottom: 1rem;
    font-size: 1.5rem;
}

.view-toggle {
    display: inline-flex;
    background: var(--glass-bg);
    border: 1px solid var(--glass-border);
    border-radius: 12px;
    padding: 0.5rem;
    gap: 0.5rem;
}

.toggle-btn {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.8rem 1.5rem;
    background: transparent;
    border: none;
    border-radius: 8px;
    color: var(--text-secondary);
    cursor: pointer;
    transition: all 0.3s ease;
    font-size: 0.9rem;
    font-weight: 500;
}

.toggle-btn.active {
    background: var(--gradient-1);
    color: white;
    transform: translateY(-1px);
}

.toggle-btn:hover:not(.active) {
    background: rgba(255, 255, 255, 0.05);
    color: var(--primary-color);
}

.toggle-btn i {
    font-size: 1rem;
}

/* Project Navigation */
.project-navigation {
    display: flex;
    justify-content: center;
    gap: 1rem;
    margin-top: 3rem;
    flex-wrap: wrap;
}

.nav-btn {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 0.5rem;
    padding: 1.5rem;
    background: var(--glass-bg);
    border: 1px solid var(--glass-border);
    border-radius: 15px;
    cursor: pointer;
    transition: all 0.3s ease;
    min-width: 120px;
}

.nav-btn:hover {
    border-color: var(--primary-color);
    transform: translateY(-3px);
}

.nav-btn.active {
    background: rgba(0, 245, 255, 0.1);
    border-color: var(--primary-color);
}

.nav-icon {
    width: 50px;
    height: 50px;
    background: var(--glass-bg);
    border-radius: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.5rem;
    color: var(--primary-color);
}

.nav-btn.active .nav-icon {
    background: var(--gradient-1);
    color: white;
}

.nav-btn span {
    color: var(--text-secondary);
    font-size: 0.9rem;
    font-weight: 500;
}

.nav-btn.active span {
    color: var(--primary-color);
}

/* Project Grid Layout */
.project-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
    gap: 2rem;
    margin-top: 2rem;
}

.project-card {
    background: var(--glass-bg);
    backdrop-filter: blur(10px);
    border: 1px solid var(--glass-border);
    border-radius: 20px;
    padding: 2rem;
    transition: all 0.3s ease;
    display: flex;
    flex-direction: column;
    height: 100%;
}

.project-card:hover {
    transform: translateY(-8px);
    border-color: var(--primary-color);
    box-shadow: 0 15px 40px rgba(0, 245, 255, 0.15);
}

.card-icon {
    width: 80px;
    height: 80px;
    background: var(--gradient-1);
    border-radius: 20px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 2.5rem;
    color: white;
    margin: 0 auto 1.5rem;
    box-shadow: 0 8px 25px rgba(0, 245, 255, 0.3);
}

.project-card h3 {
    font-size: 1.4rem;
    color: var(--text-primary);
    margin-bottom: 1rem;
    text-align: center;
    font-weight: 700;
}

.project-card p {
    color: var(--text-secondary);
    line-height: 1.6;
    margin-bottom: 1.5rem;
    text-align: center;
    flex-grow: 1;
}

.card-tech {
    display: flex;
    flex-wrap: wrap;
    gap: 0.5rem;
    justify-content: center;
    margin-bottom: 1.5rem;
}

.tech-badge {
    background: rgba(0, 245, 255, 0.1);
    color: var(--primary-color);
    padding: 0.3rem 0.8rem;
    border-radius: 15px;
    font-size: 0.8rem;
    font-weight: 500;
    border: 1px solid rgba(0, 245, 255, 0.2);
    transition: all 0.3s ease;
}

.tech-badge:hover {
    background: rgba(0, 245, 255, 0.2);
    transform: translateY(-1px);
}

.card-actions {
    display: flex;
    gap: 1rem;
    justify-content: center;
    margin-top: auto;
}

.card-btn {
    width: 50px;
    height: 50px;
    border-radius: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
    text-decoration: none;
    transition: all 0.3s ease;
    font-size: 1.2rem;
}

.card-btn.primary {
    background: var(--gradient-1);
    color: white;
}

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

.card-btn:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 20px rgba(0, 0, 0, 0.3);
}

.card-btn.primary:hover {
    box-shadow: 0 8px 20px rgba(0, 245, 255, 0.4);
}

.card-btn.secondary:hover {
    background: var(--primary-color);
    color: var(--bg-primary);
}

/* Animation for view switching */
.project-showcase {
    position: relative;
}

.project-carousel,
.project-grid {
    transition: all 0.5s ease;
}

.project-carousel.fade-out,
.project-grid.fade-out {
    opacity: 0;
    transform: translateY(20px);
}

.project-carousel.fade-in,
.project-grid.fade-in {
    opacity: 1;
    transform: translateY(0);
}

/* Grid view specific styles for smaller headers */
.grid-view .project-view-controls h3 {
    font-size: 1.8rem;
    margin-bottom: 1.5rem;
}

.grid-view .project-navigation {
    display: none;
}

/* Additional styles for new project previews */
.inventory-header,
.scraper-header,
.k8s-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 1rem;
    padding-bottom: 0.8rem;
    border-bottom: 1px solid var(--glass-border);
}

.cluster-status,
.scraper-status {
    display: flex;
    align-items: center;
    gap: 0.4rem;
    font-size: 0.7rem;
    color: var(--text-secondary);
}

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

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

.contact-info h3 {
    font-size: 2rem;
    margin-bottom: 1.5rem;
    color: var(--text-primary);
}

.contact-info p {
    font-size: 1.1rem;
    color: var(--text-secondary);
    margin-bottom: 3rem;
    line-height: 1.7;
}

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

.contact-method {
    display: flex;
    align-items: center;
    gap: 1.5rem;
    padding: 1.5rem;
    background: var(--glass-bg);
    backdrop-filter: blur(10px);
    border: 1px solid var(--glass-border);
    border-radius: 15px;
    transition: all 0.3s ease;
}

.contact-method:hover {
    border-color: var(--primary-color);
    transform: translateX(10px);
}

.contact-method i {
    font-size: 1.5rem;
    color: var(--primary-color);
    min-width: 30px;
}

.contact-method h4 {
    font-size: 1.1rem;
    margin-bottom: 0.3rem;
    color: var(--text-primary);
}

.contact-method a {
    color: var(--text-secondary);
    text-decoration: none;
    transition: color 0.3s ease;
}

.contact-method a:hover {
    color: var(--primary-color);
}

/* Contact Form */
.contact-form-section {
    display: flex;
    justify-content: center;
    align-items: center;
}

.contact-form {
    width: 100%;
    max-width: 500px;
}

.contact-form h3 {
    font-size: 1.8rem;
    color: var(--text-primary);
    margin-bottom: 1.5rem;
    text-align: center;
}

.contact-form-container {
    background: var(--glass-bg);
    backdrop-filter: blur(10px);
    border: 1px solid var(--glass-border);
    border-radius: 20px;
    padding: 2rem;
}

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

.form-group label {
    display: block;
    margin-bottom: 0.5rem;
    color: var(--text-primary);
    font-weight: 500;
    font-size: 0.9rem;
}

.form-group input,
.form-group textarea {
    width: 100%;
    padding: 0.8rem 1rem;
    background: rgba(255, 255, 255, 0.05);
    border: 1px solid var(--glass-border);
    border-radius: 10px;
    color: var(--text-primary);
    font-size: 0.9rem;
    transition: all 0.3s ease;
    font-family: inherit;
}

.form-group input:focus,
.form-group textarea:focus {
    outline: none;
    border-color: var(--primary-color);
    box-shadow: 0 0 0 3px rgba(79, 143, 255, 0.1);
    background: rgba(255, 255, 255, 0.08);
}

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

.form-submit-btn {
    width: 100%;
    padding: 1rem;
    font-size: 1rem;
    font-weight: 600;
    border-radius: 12px;
    transition: all 0.3s ease;
}

.form-submit-btn:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 25px rgba(79, 143, 255, 0.3);
}

.form-status {
    margin-top: 1rem;
    padding: 0.8rem;
    border-radius: 8px;
    font-size: 0.9rem;
    text-align: center;
    display: none;
}

.form-status.success {
    background: rgba(16, 185, 129, 0.1);
    border: 1px solid var(--success-color);
    color: var(--success-color);
    display: block;
}

.form-status.error {
    background: rgba(239, 68, 68, 0.1);
    border: 1px solid var(--error-color);
    color: var(--error-color);
    display: block;
}

.form-status.loading {
    background: rgba(79, 143, 255, 0.1);
    border: 1px solid var(--primary-color);
    color: var(--primary-color);
    display: block;
}

/* Form Validation Styles */
.form-group input.error,
.form-group textarea.error {
    border-color: var(--error-color);
    box-shadow: 0 0 0 3px rgba(239, 68, 68, 0.1);
    background: rgba(239, 68, 68, 0.05);
}

.field-error {
    color: var(--error-color);
    font-size: 0.8rem;
    margin-top: 0.5rem;
    display: block;
    animation: fadeInError 0.3s ease-in;
}

@keyframes fadeInError {
    0% {
        opacity: 0;
        transform: translateY(-5px);
    }
    100% {
        opacity: 1;
        transform: translateY(0);
    }
}

/* Button Loading State */
.form-submit-btn:disabled {
    opacity: 0.7;
    cursor: not-allowed;
    transform: none !important;
}

.form-submit-btn .fa-spinner {
    animation: spin 1s linear infinite;
}

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

/* Fallback Contact Options */
.fallback-options {
    margin-top: 1.5rem;
    padding: 1.5rem;
    background: rgba(79, 143, 255, 0.05);
    border: 1px solid rgba(79, 143, 255, 0.2);
    border-radius: 12px;
    animation: fadeInFallback 0.5s ease-in;
}

.fallback-title {
    color: var(--primary-color);
    font-weight: 600;
    margin-bottom: 1rem;
    text-align: center;
    font-size: 0.9rem;
}

.fallback-buttons {
    display: flex;
    gap: 0.8rem;
    justify-content: center;
    flex-wrap: wrap;
}

.fallback-btn {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.8rem 1.2rem;
    border: none;
    border-radius: 8px;
    font-size: 0.85rem;
    font-weight: 500;
    cursor: pointer;
    transition: all 0.3s ease;
    text-decoration: none;
    color: white;
    min-width: 120px;
    justify-content: center;
}

.fallback-btn.email-btn {
    background: var(--gradient-1);
}

.fallback-btn.linkedin-btn {
    background: linear-gradient(135deg, #0077b5, #004471);
}

.fallback-btn.copy-btn {
    background: linear-gradient(135deg, #6b7280, #4b5563);
}

.fallback-btn:hover {
    transform: translateY(-2px);
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.2);
}

.fallback-btn i {
    font-size: 1rem;
}

@keyframes fadeInFallback {
    0% {
        opacity: 0;
        transform: translateY(10px);
    }
    100% {
        opacity: 1;
        transform: translateY(0);
    }
}

/* Footer */
.footer {
    background: var(--bg-secondary);
    padding: 2rem 0;
    text-align: center;
    border-top: 1px solid var(--glass-border);
}

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

/* Responsive Design */
@media (max-width: 768px) {
    .hamburger {
        display: flex;
    }
    
    .nav-menu {
        position: fixed;
        left: -100%;
        top: 70px;
        flex-direction: column;
        background: var(--bg-secondary);
        width: 100%;
        text-align: center;
        transition: 0.3s;
        padding: 2rem 0;
        border-top: 1px solid var(--glass-border);
    }
    
    .nav-menu.active {
        left: 0;
    }
    
    .hero-content {
        grid-template-columns: 1fr;
        text-align: center;
        gap: 2rem;
    }
    
    .hero-buttons {
        flex-direction: column;
        align-items: center;
    }
    
    .btn {
        width: 100%;
        max-width: 280px;
    }
    
    .floating-elements {
        width: 300px;
        height: 300px;
    }
    
    .floating-element {
        width: 60px;
        height: 60px;
        font-size: 1.5rem;
    }
    
    .about-highlights {
        grid-template-columns: 1fr;
    }
    
    .skills-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 1rem;
    }
    
    .project-main {
        grid-template-columns: 1fr;
        gap: 2rem;
        text-align: center;
        padding: 2rem;
    }
    
    .project-navigation {
        flex-direction: column;
        gap: 0.5rem;
    }
    
    .nav-btn {
        flex-direction: row;
        min-width: auto;
        width: 100%;
        padding: 1rem;
    }
    
    .nav-icon {
        width: 40px;
        height: 40px;
        font-size: 1.2rem;
    }
    
    .project-actions {
        flex-direction: column;
        align-items: center;
    }
    
    .project-highlights {
        grid-template-columns: 1fr;
    }
    
    .contact-content {
        grid-template-columns: 1fr;
        text-align: center;
    }
    
    .contact-form-container {
        padding: 1.5rem;
    }
    
    .contact-form h3 {
        font-size: 1.5rem;
    }
    
    /* Mobile-specific project preview fixes */
    .preview-browser {
        max-width: 100%;
    }
    
    .browser-content {
        padding: 1rem;
        font-size: 0.8rem;
    }
    
    .stats-grid {
        grid-template-columns: repeat(3, 1fr);
        gap: 0.4rem;
    }
    
    .stat-card {
        padding: 0.6rem;
    }
    
    .mini-nav {
        flex-wrap: wrap;
        gap: 0.4rem;
        justify-content: center;
    }
    
    .mini-nav span {
        font-size: 0.6rem;
        padding: 0.2rem 0.4rem;
    }
    
    .action-buttons {
        flex-direction: column;
        gap: 0.4rem;
        width: 100%;
    }
    
    .mini-btn {
        padding: 0.3rem 0.6rem;
        font-size: 0.6rem;
        width: 100%;
    }
    
    /* AR App mobile fixes */
    .ar-controls {
        flex-wrap: wrap;
        gap: 0.4rem;
    }
    
    .ar-btn {
        flex: 1;
        min-width: 80px;
        padding: 0.4rem 0.6rem;
        font-size: 0.6rem;
    }
    
    .camera-feed {
        height: 120px;
    }
}

@media (max-width: 480px) {
    .container {
        padding: 0 15px;
    }
    
    .hero {
        padding: 80px 15px 30px;
    }
    
    .hero-title {
        font-size: 2rem;
        line-height: 1.2;
    }
    
    .hero-subtitle {
        font-size: 1rem;
    }
    
    .floating-elements {
        width: 250px;
        height: 250px;
    }
    
    .floating-element {
        width: 50px;
        height: 50px;
        font-size: 1.2rem;
    }
    
    .highlight-item {
        padding: 1.5rem;
    }
    
    .skill-category {
        padding: 1.5rem;
    }
    
    .skills-grid {
        grid-template-columns: 1fr;
        gap: 1rem;
    }
    
    .project-card {
        padding: 1.5rem;
    }
    
    .project-main {
        padding: 1rem;
    }
    
    .preview-browser {
        max-width: 100%;
        font-size: 0.7rem;
    }
    
    .browser-content {
        padding: 0.8rem;
        font-size: 0.7rem;
    }
    
    .stats-grid {
        grid-template-columns: 1fr;
        gap: 0.3rem;
    }
    
    .stat-card {
        padding: 0.5rem;
    }
    
    .stat-label {
        font-size: 0.55rem;
    }
    
    .stat-value {
        font-size: 0.7rem;
    }
    
    .mini-btn {
        padding: 0.3rem 0.6rem;
        font-size: 0.55rem;
    }
    
    .ar-controls {
        flex-wrap: wrap;
        gap: 0.3rem;
    }
    
    .ar-btn {
        flex: 1;
        min-width: 60px;
        padding: 0.3rem 0.5rem;
        font-size: 0.55rem;
    }
    
    .camera-feed {
        height: 100px;
        padding: 0.8rem;
    }
    
    .pose-point {
        width: 4px;
        height: 4px;
    }
    
    .accuracy-badge,
    .rep-counter {
        font-size: 0.5rem;
        padding: 0.1rem 0.3rem;
    }
    
    .contact-form-container {
        padding: 1rem;
    }
    
    .form-group {
        margin-bottom: 1rem;
    }
    
    .form-group input,
    .form-group textarea {
        padding: 0.6rem 0.8rem;
        font-size: 0.8rem;
    }
    
    .nav-btn {
        padding: 0.8rem;
        font-size: 0.8rem;
    }
    
    .nav-icon {
        width: 30px;
        height: 30px;
        font-size: 1rem;
    }
    
    /* Mobile fallback options */
    .fallback-buttons {
        flex-direction: column;
        gap: 0.6rem;
    }
    
    .fallback-btn {
        min-width: auto;
        width: 100%;
        padding: 0.7rem 1rem;
        font-size: 0.8rem;
    }
    
    /* Mobile Grid View */
    .project-grid {
        grid-template-columns: 1fr;
        gap: 1.5rem;
    }
    
    .project-card {
        padding: 1.5rem;
    }
    
    .card-icon {
        width: 60px;
        height: 60px;
        font-size: 2rem;
    }
    
    .project-card h3 {
        font-size: 1.2rem;
    }
    
    .card-tech {
        gap: 0.4rem;
    }
    
    .tech-badge {
        padding: 0.2rem 0.6rem;
        font-size: 0.7rem;
    }
    
    .card-btn {
        width: 45px;
        height: 45px;
        font-size: 1.1rem;
    }
    
    .view-toggle {
        padding: 0.3rem;
        gap: 0.3rem;
    }
    
    .toggle-btn {
        padding: 0.6rem 1rem;
        font-size: 0.8rem;
    }
    
    .toggle-btn span {
        display: none;
    }
    
    .toggle-btn i {
        font-size: 1.1rem;
    }
}