/* ====================================
   CSS Variables & Design System
   ==================================== */
:root {
    /* Colors */
    --color-bg: #0a0a0a;
    --color-bg-secondary: #111111;
    --color-bg-tertiary: #1a1a1a;
    --color-text: #ffffff;
    --color-text-secondary: #d0d0d0;
    --color-text-muted: #888888;
    
    --color-primary: #00d4ff;
    --color-primary-dark: #0099cc;
    --color-secondary: #8b5cf6;
    --color-accent: #10b981;
    --color-warning: #f59e0b;
    
    --gradient-primary: linear-gradient(135deg, #00d4ff 0%, #0066ff 100%);
    --gradient-secondary: linear-gradient(135deg, #8b5cf6 0%, #ec4899 100%);
    --gradient-accent: linear-gradient(135deg, #10b981 0%, #3b82f6 100%);
    
    /* Typography */
    --font-primary: 'Space Grotesk', sans-serif;
    --font-secondary: 'Inter', sans-serif;
    
    --font-size-xs: 0.75rem;
    --font-size-sm: 0.875rem;
    --font-size-base: 1rem;
    --font-size-lg: 1.125rem;
    --font-size-xl: 1.25rem;
    --font-size-2xl: 1.5rem;
    --font-size-3xl: 2rem;
    --font-size-4xl: 2.5rem;
    --font-size-5xl: 3rem;
    --font-size-6xl: 4rem;
    
    /* Spacing */
    --spacing-xs: 0.5rem;
    --spacing-sm: 1rem;
    --spacing-md: 1.5rem;
    --spacing-lg: 2rem;
    --spacing-xl: 3rem;
    --spacing-2xl: 4rem;
    --spacing-3xl: 6rem;
    
    /* Effects */
    --shadow-sm: 0 2px 8px rgba(0, 0, 0, 0.3);
    --shadow-md: 0 4px 16px rgba(0, 0, 0, 0.4);
    --shadow-lg: 0 8px 32px rgba(0, 0, 0, 0.5);
    --shadow-glow: 0 0 20px rgba(0, 212, 255, 0.5);
    --shadow-glow-secondary: 0 0 20px rgba(139, 92, 246, 0.5);
    
    --transition-fast: 0.2s ease;
    --transition-base: 0.3s ease;
    --transition-slow: 0.5s ease;
    
    --border-radius-sm: 0.5rem;
    --border-radius-md: 1rem;
    --border-radius-lg: 1.5rem;
    --border-radius-xl: 2rem;
    
    --z-index-negative: -1;
    --z-index-base: 1;
    --z-index-dropdown: 100;
    --z-index-modal: 1000;
    --z-index-cursor: 9999;
}

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

html {
    scroll-behavior: smooth;
    overflow-x: hidden;
}

body {
    font-family: var(--font-secondary);
    font-size: var(--font-size-base);
    line-height: 1.6;
    color: var(--color-text);
    background-color: var(--color-bg);
    overflow-x: hidden;
    cursor: none;
}

body.cursor-active {
    cursor: none;
}

h1, h2, h3, h4, h5, h6 {
    font-family: var(--font-primary);
    line-height: 1.2;
    font-weight: 600;
}

a {
    color: inherit;
    text-decoration: none;
    transition: color var(--transition-base);
}

img {
    max-width: 100%;
    height: auto;
    display: block;
}

button {
    font-family: inherit;
    border: none;
    background: none;
    cursor: none;
}

input, textarea, select {
    font-family: inherit;
    cursor: none;
}

::selection {
    background: var(--color-primary);
    color: var(--color-bg);
}

/* ====================================
   Scroll Progress Indicator
   ==================================== */
.scroll-progress {
    position: fixed;
    top: 0;
    left: 0;
    width: 0%;
    height: 3px;
    background: var(--gradient-primary);
    z-index: 10001;
    transition: width 0.1s ease;
    box-shadow: 0 0 10px var(--color-primary);
}

/* ====================================
   Custom Cursor
   ==================================== */
.cursor-dot,
.cursor-outline {
    pointer-events: none;
    position: fixed;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    border-radius: 50%;
    z-index: var(--z-index-cursor);
    transition: opacity var(--transition-fast);
}

.cursor-dot {
    width: 8px;
    height: 8px;
    background: var(--color-primary);
    box-shadow: var(--shadow-glow);
}

.cursor-outline {
    width: 32px;
    height: 32px;
    border: 2px solid var(--color-primary);
    transition: all var(--transition-base);
    opacity: 0.5;
}

.cursor-outline.expand {
    width: 50px;
    height: 50px;
    opacity: 0.8;
}

@media (hover: none) {
    .cursor-dot,
    .cursor-outline {
        display: none;
    }
    body {
        cursor: auto !important;
    }
}

/* ====================================
   Loading Screen
   ==================================== */
.loading-screen {
    position: fixed;
    inset: 0;
    background: var(--color-bg);
    z-index: 10000;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: opacity 0.5s ease, visibility 0.5s ease;
}

.loading-screen.hidden {
    opacity: 0;
    visibility: hidden;
}

.loading-content {
    text-align: center;
}

.loading-logo {
    width: 80px;
    height: 80px;
    margin: 0 auto var(--spacing-md);
    animation: pulse 2s ease-in-out infinite;
}

.loading-logo img {
    width: 100%;
    height: 100%;
    object-fit: contain;
    filter: drop-shadow(var(--shadow-glow));
}

.loading-text {
    font-family: var(--font-primary);
    font-size: var(--font-size-lg);
    margin-bottom: var(--spacing-md);
    background: var(--gradient-primary);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.loading-bar {
    width: 200px;
    height: 3px;
    background: rgba(255, 255, 255, 0.1);
    border-radius: 2px;
    overflow: hidden;
    margin: 0 auto;
}

.loading-progress {
    height: 100%;
    background: var(--gradient-primary);
    width: 0;
    transition: width 0.3s ease;
}

@keyframes pulse {
    0%, 100% { transform: scale(1); opacity: 1; }
    50% { transform: scale(1.1); opacity: 0.8; }
}

/* ====================================
   Navigation
   ==================================== */
.nav {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 1000;
    background: rgba(10, 10, 10, 0.8);
    backdrop-filter: blur(20px);
    border-bottom: 1px solid rgba(255, 255, 255, 0.05);
    transition: all var(--transition-base);
}

.nav.scrolled {
    background: rgba(10, 10, 10, 0.95);
    box-shadow: var(--shadow-md);
}

.nav-container {
    max-width: 1400px;
    margin: 0 auto;
    padding: var(--spacing-md) var(--spacing-lg);
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.nav-logo {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    font-family: var(--font-primary);
    font-size: var(--font-size-xl);
    font-weight: 700;
    z-index: 1001;
}

.logo-img {
    width: 40px;
    height: 40px;
    object-fit: contain;
    filter: drop-shadow(0 0 10px rgba(0, 212, 255, 0.6));
    transition: transform var(--transition-base);
}

.nav-logo:hover .logo-img {
    transform: rotate(360deg) scale(1.1);
}

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

.nav-menu {
    display: flex;
    align-items: center;
    gap: var(--spacing-xl);
}

.nav-link {
    position: relative;
    font-family: var(--font-primary);
    font-size: var(--font-size-base);
    font-weight: 500;
    padding: var(--spacing-xs) var(--spacing-sm);
    transition: all var(--transition-base);
    perspective: 1000px;
}

.nav-link-text {
    position: relative;
    z-index: 2;
    transition: transform var(--transition-base);
}

.nav-link-3d {
    position: absolute;
    inset: 0;
    background: var(--gradient-primary);
    border-radius: var(--border-radius-sm);
    opacity: 0;
    transform: translateZ(-10px) scale(0.9);
    transition: all var(--transition-base);
}

.nav-link:hover .nav-link-text,
.nav-link.active .nav-link-text {
    transform: translateZ(10px);
    color: var(--color-primary);
}

.nav-link:hover .nav-link-3d,
.nav-link.active .nav-link-3d {
    opacity: 0.2;
    transform: translateZ(0) scale(1);
}

.nav-toggle {
    display: none;
    flex-direction: column;
    gap: 6px;
    padding: var(--spacing-xs);
    z-index: 1001;
}

.nav-toggle span {
    width: 30px;
    height: 3px;
    background: var(--color-text);
    border-radius: 2px;
    transition: all var(--transition-base);
}

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

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

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

/* ====================================
   Container & Utilities
   ==================================== */
.container {
    max-width: 1400px;
    margin: 0 auto;
    padding: 0 var(--spacing-lg);
}

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

.section-header {
    text-align: center;
    margin-bottom: var(--spacing-3xl);
}

.section-tag {
    display: inline-block;
    padding: var(--spacing-xs) var(--spacing-md);
    background: rgba(0, 212, 255, 0.1);
    border: 1px solid rgba(0, 212, 255, 0.3);
    border-radius: var(--border-radius-xl);
    color: var(--color-primary);
    font-size: var(--font-size-sm);
    font-weight: 500;
    letter-spacing: 1px;
    text-transform: uppercase;
    margin-bottom: var(--spacing-md);
}

.section-title {
    font-size: var(--font-size-5xl);
    font-weight: 700;
    margin-bottom: var(--spacing-md);
}

.section-subtitle {
    font-size: var(--font-size-lg);
    color: var(--color-text-secondary);
    max-width: 700px;
    margin: 0 auto;
}

/* ====================================
   Hero Section
   ==================================== */
.hero {
    position: relative;
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    overflow: hidden;
    padding: var(--spacing-3xl) 0;
}

.hero-canvas {
    position: absolute;
    inset: 0;
    z-index: var(--z-index-negative);
}

.particles {
    position: absolute;
    inset: 0;
    z-index: 0;
}

.hero-content {
    position: relative;
    z-index: 1;
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 var(--spacing-lg);
    text-align: center;
}

.hero-tag {
    display: inline-flex;
    align-items: center;
    gap: var(--spacing-xs);
    padding: var(--spacing-xs) var(--spacing-md);
    background: rgba(139, 92, 246, 0.1);
    border: 1px solid rgba(139, 92, 246, 0.3);
    border-radius: var(--border-radius-xl);
    color: var(--color-secondary);
    font-size: var(--font-size-sm);
    margin-bottom: var(--spacing-lg);
    animation: float 3s ease-in-out infinite;
}

.hero-tag-icon {
    font-size: var(--font-size-lg);
}

.hero-title {
    font-size: clamp(2.5rem, 8vw, 6rem);
    font-weight: 700;
    line-height: 1.1;
    margin-bottom: var(--spacing-lg);
    letter-spacing: -2px;
}

.hero-subtitle {
    font-size: var(--font-size-xl);
    color: var(--color-text-secondary);
    max-width: 800px;
    margin: 0 auto var(--spacing-xl);
    line-height: 1.8;
}

.hero-cta {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: var(--spacing-md);
    margin-bottom: var(--spacing-3xl);
}

.btn {
    display: inline-flex;
    align-items: center;
    gap: var(--spacing-sm);
    padding: var(--spacing-md) var(--spacing-xl);
    font-family: var(--font-primary);
    font-size: var(--font-size-base);
    font-weight: 600;
    border-radius: var(--border-radius-xl);
    transition: all var(--transition-base);
    position: relative;
    overflow: hidden;
}

.btn::before {
    content: '';
    position: absolute;
    inset: 0;
    background: var(--gradient-primary);
    opacity: 0;
    transition: opacity var(--transition-base);
}

.btn-text,
.btn-icon {
    position: relative;
    z-index: 1;
}

.btn-primary {
    background: var(--gradient-primary);
    color: var(--color-text);
    box-shadow: 0 8px 24px rgba(0, 212, 255, 0.3);
}

.btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 12px 32px rgba(0, 212, 255, 0.5);
}

.btn-secondary {
    background: transparent;
    border: 2px solid rgba(255, 255, 255, 0.2);
    color: var(--color-text);
}

.btn-secondary:hover {
    border-color: var(--color-primary);
    background: rgba(0, 212, 255, 0.1);
}

.btn-icon {
    font-size: var(--font-size-xl);
    transition: transform var(--transition-base);
}

.btn:hover .btn-icon {
    transform: translateX(4px);
}

.hero-stats {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: var(--spacing-3xl);
    padding: var(--spacing-xl) 0;
}

.stat {
    text-align: center;
}

.stat-number {
    font-family: var(--font-primary);
    font-size: var(--font-size-4xl);
    font-weight: 700;
    background: var(--gradient-primary);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    margin-bottom: var(--spacing-xs);
}

.stat-label {
    font-size: var(--font-size-sm);
    color: var(--color-text-secondary);
    text-transform: uppercase;
    letter-spacing: 1px;
}

.scroll-indicator {
    position: absolute;
    bottom: var(--spacing-xl);
    left: 50%;
    transform: translateX(-50%);
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: var(--spacing-sm);
    color: var(--color-text-secondary);
    font-size: var(--font-size-sm);
    animation: bounce 2s ease-in-out infinite;
}

.scroll-icon {
    width: 24px;
    height: 36px;
    border: 2px solid currentColor;
    border-radius: 12px;
    position: relative;
}

.scroll-icon::before {
    content: '';
    position: absolute;
    top: 6px;
    left: 50%;
    transform: translateX(-50%);
    width: 4px;
    height: 8px;
    background: currentColor;
    border-radius: 2px;
    animation: scroll 2s ease-in-out infinite;
}

@keyframes float {
    0%, 100% { transform: translateY(0); }
    50% { transform: translateY(-10px); }
}

@keyframes bounce {
    0%, 100% { transform: translateX(-50%) translateY(0); }
    50% { transform: translateX(-50%) translateY(-10px); }
}

@keyframes scroll {
    0% { opacity: 1; transform: translateX(-50%) translateY(0); }
    100% { opacity: 0; transform: translateX(-50%) translateY(12px); }
}

/* ====================================
   Trust Bar / Featured In Section
   ==================================== */
.trust-bar {
    padding: var(--spacing-xl) 0;
    background: rgba(0, 212, 255, 0.03);
    border-top: 1px solid rgba(255, 255, 255, 0.05);
    border-bottom: 1px solid rgba(255, 255, 255, 0.05);
    overflow: hidden;
    position: relative;
}

.trust-bar::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(0, 212, 255, 0.1), transparent);
    animation: shimmer 3s infinite;
}

@keyframes shimmer {
    0% { left: -100%; }
    100% { left: 100%; }
}

.trust-bar-content {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: var(--spacing-md);
}

.trust-label {
    font-size: var(--font-size-sm);
    color: var(--color-text-secondary);
    text-transform: uppercase;
    letter-spacing: 2px;
    font-weight: 600;
}

.trust-logos {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: var(--spacing-xl);
    flex-wrap: wrap;
    width: 100%;
    max-width: 1200px;
}

.trust-logo {
    padding: var(--spacing-sm) var(--spacing-lg);
    color: var(--color-text-secondary);
    opacity: 0.7;
    transition: all var(--transition-base);
    position: relative;
    cursor: default;
    height: 50px;
    display: flex;
    align-items: center;
}

.trust-logo svg {
    height: 100%;
    width: auto;
    transition: all var(--transition-base);
}

.trust-logo::before {
    content: '';
    position: absolute;
    bottom: 0;
    left: 50%;
    transform: translateX(-50%) scaleX(0);
    width: 80%;
    height: 2px;
    background: var(--gradient-primary);
    transition: transform var(--transition-base);
}

.trust-logo:hover {
    opacity: 1;
    color: var(--color-primary);
    transform: translateY(-2px);
}

.trust-logo:hover::before {
    transform: translateX(-50%) scaleX(1);
}

.trust-logo[data-company="techcrunch"]:hover {
    color: #0a0;
}

.trust-logo[data-company="techcrunch"]:hover svg {
    filter: drop-shadow(0 0 10px rgba(0, 170, 0, 0.5));
}

.trust-logo[data-company="forbes"]:hover {
    color: #0066cc;
}

.trust-logo[data-company="forbes"]:hover svg {
    filter: drop-shadow(0 0 10px rgba(0, 102, 204, 0.5));
}

.trust-logo[data-company="wired"]:hover {
    color: #ff0000;
}

.trust-logo[data-company="wired"]:hover svg {
    filter: drop-shadow(0 0 10px rgba(255, 0, 0, 0.5));
}

.trust-logo[data-company="mit"]:hover {
    color: #a31f34;
}

.trust-logo[data-company="mit"]:hover svg {
    filter: drop-shadow(0 0 10px rgba(163, 31, 52, 0.5));
}

.trust-logo[data-company="venturebeat"]:hover {
    color: #0099ff;
}

.trust-logo[data-company="venturebeat"]:hover svg {
    filter: drop-shadow(0 0 10px rgba(0, 153, 255, 0.5));
}

.trust-logo[data-company="techreview"]:hover {
    color: var(--color-secondary);
}

.trust-logo[data-company="techreview"]:hover svg {
    filter: drop-shadow(0 0 10px rgba(139, 92, 246, 0.5));
}

/* Responsive Trust Bar */
@media (max-width: 768px) {
    .trust-logos {
        gap: var(--spacing-md);
    }
    
    .trust-logo {
        padding: var(--spacing-xs) var(--spacing-sm);
        height: 35px;
    }
}

/* ====================================
   About Section
   ==================================== */
.about {
    padding: var(--spacing-3xl) 0;
    background: var(--color-bg-secondary);
    position: relative;
}

.about-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--spacing-3xl);
    align-items: center;
}

.about-content h3 {
    font-size: var(--font-size-2xl);
    margin-bottom: var(--spacing-md);
    color: var(--color-primary);
}

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

.expertise-badges {
    display: flex;
    flex-wrap: wrap;
    gap: var(--spacing-sm);
    margin-top: var(--spacing-xl);
}

.badge {
    padding: var(--spacing-xs) var(--spacing-md);
    background: rgba(0, 212, 255, 0.1);
    border: 1px solid rgba(0, 212, 255, 0.3);
    border-radius: var(--border-radius-xl);
    font-size: var(--font-size-sm);
    color: var(--color-primary);
    transition: all var(--transition-base);
}

.badge:hover {
    background: rgba(0, 212, 255, 0.2);
    transform: translateY(-2px);
}

.about-visual {
    display: flex;
    align-items: center;
    justify-content: center;
}

.orbital-system {
    position: relative;
    width: 400px;
    height: 400px;
    transition: transform 0.3s ease;
    transform-style: preserve-3d;
    perspective: 1000px;
}

.orbit {
    position: absolute;
    top: 50%;
    left: 50%;
    border: 2px solid rgba(0, 212, 255, 0.3);
    border-radius: 50%;
    animation: rotateOrbit 20s linear infinite;
}

.orbit-1 {
    width: 300px;
    height: 300px;
    margin-left: -150px;
    margin-top: -150px;
}

.orbit-2 {
    width: 200px;
    height: 200px;
    margin-left: -100px;
    margin-top: -100px;
    animation-duration: 15s;
    animation-direction: reverse;
}

.orbit-3 {
    width: 100px;
    height: 100px;
    margin-left: -50px;
    margin-top: -50px;
    animation-duration: 10s;
}

.orbit-dot {
    position: absolute;
    top: 0;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 20px;
    height: 20px;
    background: var(--gradient-primary);
    border-radius: 50%;
    box-shadow: 0 0 20px rgba(0, 212, 255, 0.8);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: var(--font-size-xs);
    font-weight: 700;
    color: white;
    z-index: 2;
}

.orbit-center {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    z-index: 3;
}

.center-core {
    width: 60px;
    height: 60px;
    background: var(--gradient-primary);
    border-radius: 50%;
    box-shadow: 0 0 40px rgba(0, 212, 255, 0.8);
    animation: pulseCore 2s ease-in-out infinite;
}

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

@keyframes pulseCore {
    0%, 100% { 
        transform: scale(1);
        box-shadow: 0 0 40px rgba(0, 212, 255, 0.8);
    }
    50% { 
        transform: scale(1.1);
        box-shadow: 0 0 60px rgba(0, 212, 255, 1);
    }
}

/* ====================================
   Services Section
   ==================================== */
.services {
    padding: var(--spacing-3xl) 0;
    position: relative;
}

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

.service-card {
    background: var(--color-bg-secondary) !important;
    border: 1px solid rgba(255, 255, 255, 0.1) !important;
    border-radius: var(--border-radius-lg);
    padding: var(--spacing-xl) !important;
    transition: all var(--transition-base);
    position: relative;
    overflow: hidden;
    min-height: 400px;
    opacity: 1 !important;
    visibility: visible !important;
    display: block !important;
}

.service-card * {
    opacity: 1 !important;
    visibility: visible !important;
}

.service-card::before {
    content: '';
    position: absolute;
    inset: 0;
    background: var(--gradient-primary);
    opacity: 0;
    transition: opacity var(--transition-base);
}

.service-card:hover {
    transform: translateY(-8px);
    box-shadow: var(--shadow-lg);
    border-color: var(--color-primary);
}

.service-card:hover::before {
    opacity: 0.05;
}

.service-icon {
    width: 80px;
    height: 80px;
    margin-bottom: var(--spacing-lg);
    position: relative;
}

.icon-3d {
    width: 100%;
    height: 100%;
    position: relative;
    transition: transform var(--transition-base);
}

.icon-3d svg {
    width: 100%;
    height: 100%;
    color: var(--color-primary);
    filter: drop-shadow(0 0 10px rgba(0, 212, 255, 0.5));
}

.service-card:hover .icon-3d {
    transform: rotateY(180deg);
}

.service-card[data-service="automation"] .icon-3d svg {
    color: var(--color-secondary);
    filter: drop-shadow(0 0 10px rgba(139, 92, 246, 0.5));
}

.service-card[data-service="fullstack"] .icon-3d svg {
    color: var(--color-accent);
    filter: drop-shadow(0 0 10px rgba(16, 185, 129, 0.5));
}

.service-card[data-service="emerging"] .icon-3d svg {
    color: var(--color-warning);
    filter: drop-shadow(0 0 10px rgba(245, 158, 11, 0.5));
}

.service-card[data-service="data"] .icon-3d svg {
    color: #06b6d4;
    filter: drop-shadow(0 0 10px rgba(6, 182, 212, 0.5));
}

.service-card[data-service="security"] .icon-3d svg {
    color: #f43f5e;
    filter: drop-shadow(0 0 10px rgba(244, 63, 94, 0.5));
}

.service-title {
    font-size: var(--font-size-2xl);
    margin-bottom: var(--spacing-md);
    position: relative;
    color: var(--color-text);
    z-index: 1;
}

.service-description {
    color: var(--color-text-secondary);
    margin-bottom: var(--spacing-lg);
    line-height: 1.8;
    position: relative;
    z-index: 1;
}

.service-features {
    list-style: none;
    margin-bottom: var(--spacing-lg);
    position: relative;
    z-index: 1;
}

.service-features li {
    padding: var(--spacing-xs) 0;
    color: var(--color-text-secondary);
    font-size: var(--font-size-sm);
    position: relative;
    padding-left: var(--spacing-md);
}

.service-features li::before {
    content: '→';
    position: absolute;
    left: 0;
    color: var(--color-primary);
}

.service-link {
    display: inline-flex;
    align-items: center;
    gap: var(--spacing-xs);
    color: var(--color-primary);
    font-weight: 600;
    transition: all var(--transition-base);
    position: relative;
    z-index: 1;
}

.service-link .arrow {
    transition: transform var(--transition-base);
}

.service-link:hover .arrow {
    transform: translateX(4px);
}

/* ====================================
   Metrics Section
   ==================================== */
.metrics-section {
    padding: var(--spacing-3xl) 0;
    background: linear-gradient(135deg, rgba(0, 212, 255, 0.05) 0%, rgba(139, 92, 246, 0.05) 100%);
    position: relative;
    overflow: hidden;
}

.metrics-section::before {
    content: '';
    position: absolute;
    top: -50%;
    left: -50%;
    width: 200%;
    height: 200%;
    background: radial-gradient(circle, rgba(0, 212, 255, 0.1) 0%, transparent 50%);
    animation: rotate 30s linear infinite;
    pointer-events: none;
}

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

.metrics-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: var(--spacing-xl);
    position: relative;
    z-index: 1;
}

.metric-card {
    text-align: center;
    padding: var(--spacing-xl);
    background: var(--color-bg-secondary);
    border: 1px solid rgba(255, 255, 255, 0.05);
    border-radius: var(--border-radius-lg);
    transition: all var(--transition-base);
    position: relative;
    overflow: hidden;
}

.metric-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: var(--gradient-primary);
    opacity: 0;
    transition: all var(--transition-slow);
}

.metric-card:hover {
    transform: translateY(-8px) scale(1.05);
    border-color: var(--color-primary);
    box-shadow: 0 20px 60px rgba(0, 212, 255, 0.3);
}

.metric-card:hover::before {
    left: 0;
    opacity: 0.1;
}

.metric-icon {
    font-size: 3rem;
    margin-bottom: var(--spacing-sm);
    filter: drop-shadow(0 0 20px rgba(0, 212, 255, 0.5));
    animation: float 3s ease-in-out infinite;
}

.metric-value {
    font-family: var(--font-primary);
    font-size: var(--font-size-5xl);
    font-weight: 700;
    background: var(--gradient-primary);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    display: inline-block;
    position: relative;
}

.metric-suffix {
    font-family: var(--font-primary);
    font-size: var(--font-size-2xl);
    font-weight: 700;
    color: var(--color-primary);
    display: inline-block;
}

.metric-label {
    margin-top: var(--spacing-sm);
    color: var(--color-text-secondary);
    font-size: var(--font-size-sm);
    text-transform: uppercase;
    letter-spacing: 1px;
    position: relative;
}

/* ====================================
   Portfolio Section
   ==================================== */
.portfolio {
    padding: var(--spacing-3xl) 0;
    background: var(--color-bg-secondary);
}

.portfolio-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
    gap: var(--spacing-xl);
}

.project-card {
    background: var(--color-bg) !important;
    border: 1px solid rgba(255, 255, 255, 0.1) !important;
    border-radius: var(--border-radius-lg);
    overflow: hidden;
    transition: all var(--transition-base);
    opacity: 1 !important;
    visibility: visible !important;
    display: block !important;
}

.project-card * {
    opacity: 1 !important;
    visibility: visible !important;
}

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

.project-image {
    position: relative;
    height: 250px;
    overflow: hidden;
    background: var(--color-bg-secondary);
}

.project-placeholder {
    width: 100%;
    height: 100%;
    background: var(--gradient-primary);
    position: relative;
}

.project-placeholder[data-project="automation"] {
    background: var(--gradient-secondary);
}

.project-placeholder[data-project="blockchain"] {
    background: var(--gradient-accent);
}

.project-placeholder[data-project="arvr"] {
    background: linear-gradient(135deg, #f59e0b 0%, #ef4444 100%);
}

.project-placeholder[data-project="vision"] {
    background: linear-gradient(135deg, #06b6d4 0%, #3b82f6 100%);
}

.project-placeholder[data-project="generative"] {
    background: linear-gradient(135deg, #ec4899 0%, #8b5cf6 100%);
}

.project-placeholder::before {
    content: '';
    position: absolute;
    inset: 0;
    background: url('data:image/svg+xml,<svg width="100" height="100" xmlns="http://www.w3.org/2000/svg"><circle cx="50" cy="50" r="30" fill="rgba(255,255,255,0.1)"/><circle cx="20" cy="20" r="10" fill="rgba(255,255,255,0.05)"/><circle cx="80" cy="80" r="15" fill="rgba(255,255,255,0.05)"/></svg>');
    background-size: 100px 100px;
    opacity: 0.5;
    animation: float 10s ease-in-out infinite;
}

.project-overlay {
    position: absolute;
    top: var(--spacing-md);
    right: var(--spacing-md);
}

.project-tag {
    padding: var(--spacing-xs) var(--spacing-md);
    background: rgba(0, 0, 0, 0.7);
    backdrop-filter: blur(10px);
    border-radius: var(--border-radius-xl);
    font-size: var(--font-size-xs);
    color: var(--color-text);
    border: 1px solid rgba(255, 255, 255, 0.2);
}

.project-content {
    padding: var(--spacing-xl);
    background: var(--color-bg-secondary);
}

.project-title {
    font-size: var(--font-size-2xl);
    margin-bottom: var(--spacing-md);
    color: var(--color-text);
}

.project-description {
    color: var(--color-text-secondary);
    margin-bottom: var(--spacing-lg);
    line-height: 1.8;
}

.project-tech {
    display: flex;
    flex-wrap: wrap;
    gap: var(--spacing-xs);
    margin-bottom: var(--spacing-lg);
}

.project-tech span {
    padding: 4px var(--spacing-sm);
    background: rgba(0, 212, 255, 0.1);
    border: 1px solid rgba(0, 212, 255, 0.2);
    border-radius: var(--border-radius-sm);
    font-size: var(--font-size-xs);
    color: var(--color-primary);
}

.project-link {
    display: inline-flex;
    align-items: center;
    gap: var(--spacing-xs);
    color: var(--color-primary);
    font-weight: 600;
    transition: all var(--transition-base);
}

.project-link .arrow {
    transition: transform var(--transition-base);
}

.project-link:hover .arrow {
    transform: translateX(4px);
}

/* ====================================
   Contact Section
   ==================================== */
.contact {
    padding: var(--spacing-3xl) 0;
    position: relative;
}

.contact-grid {
    display: grid;
    grid-template-columns: 2fr 1fr;
    gap: var(--spacing-3xl);
}

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

.form-group {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-xs);
}

.form-group-full {
    grid-column: 1 / -1;
}

.form-group label {
    font-size: var(--font-size-sm);
    font-weight: 600;
    color: var(--color-text-secondary);
}

.form-group input,
.form-group textarea,
.form-group select {
    padding: var(--spacing-md);
    background: var(--color-bg-secondary);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: var(--border-radius-md);
    color: var(--color-text);
    font-size: var(--font-size-base);
    transition: all var(--transition-base);
}

.form-group input:focus,
.form-group textarea:focus,
.form-group select:focus {
    outline: none;
    border-color: var(--color-primary);
    box-shadow: 0 0 0 3px rgba(0, 212, 255, 0.1);
}

.btn-submit {
    grid-column: 1 / -1;
    justify-content: center;
}

.contact-info {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-lg);
}

.contact-card {
    padding: var(--spacing-xl);
    background: var(--color-bg-secondary);
    border: 1px solid rgba(255, 255, 255, 0.05);
    border-radius: var(--border-radius-lg);
    transition: all var(--transition-base);
}

.contact-card:hover {
    border-color: var(--color-primary);
    transform: translateX(4px);
}

.contact-icon {
    width: 48px;
    height: 48px;
    margin-bottom: var(--spacing-md);
    color: var(--color-primary);
}

.contact-card h4 {
    font-size: var(--font-size-lg);
    margin-bottom: var(--spacing-sm);
}

.contact-card p {
    color: var(--color-text-secondary);
    font-size: var(--font-size-sm);
}

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

.social-link {
    width: 48px;
    height: 48px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--color-bg-secondary);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: var(--border-radius-md);
    transition: all var(--transition-base);
}

.social-link svg {
    width: 24px;
    height: 24px;
}

.social-link:hover {
    border-color: var(--color-primary);
    background: rgba(0, 212, 255, 0.1);
    transform: translateY(-4px);
}

/* ====================================
   Footer
   ==================================== */
.footer {
    background: var(--color-bg-secondary);
    border-top: 1px solid rgba(255, 255, 255, 0.05);
    padding: var(--spacing-3xl) 0 var(--spacing-lg);
    position: relative;
}

.footer-content {
    display: grid;
    grid-template-columns: 2fr 3fr;
    gap: var(--spacing-3xl);
    margin-bottom: var(--spacing-xl);
}

.footer-brand {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-md);
}

.footer-logo {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    font-family: var(--font-primary);
    font-size: var(--font-size-xl);
    font-weight: 700;
}

.footer-logo img {
    width: 40px;
    height: 40px;
    object-fit: contain;
    filter: drop-shadow(0 0 10px rgba(0, 212, 255, 0.6));
}

.footer-tagline {
    color: var(--color-text-secondary);
    font-size: var(--font-size-sm);
}

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

.footer-social a {
    width: 40px;
    height: 40px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--color-bg);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: var(--border-radius-md);
    transition: all var(--transition-base);
}

.footer-social a svg {
    width: 20px;
    height: 20px;
}

.footer-social a:hover {
    border-color: var(--color-primary);
    background: rgba(0, 212, 255, 0.1);
    transform: translateY(-2px);
}

.footer-links {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: var(--spacing-xl);
}

.footer-column h4 {
    font-size: var(--font-size-lg);
    margin-bottom: var(--spacing-md);
}

.footer-column a {
    display: block;
    padding: var(--spacing-xs) 0;
    color: var(--color-text-secondary);
    font-size: var(--font-size-sm);
    transition: all var(--transition-base);
}

.footer-column a:hover {
    color: var(--color-primary);
    padding-left: var(--spacing-xs);
}

.footer-bottom {
    text-align: center;
    padding-top: var(--spacing-xl);
    border-top: 1px solid rgba(255, 255, 255, 0.05);
}

.footer-bottom p {
    color: var(--color-text-muted);
    font-size: var(--font-size-sm);
}

.back-to-top {
    position: fixed;
    bottom: var(--spacing-xl);
    right: var(--spacing-xl);
    width: 50px;
    height: 50px;
    background: var(--gradient-primary);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    opacity: 0;
    visibility: hidden;
    transition: all var(--transition-base);
    z-index: 100;
    box-shadow: var(--shadow-glow);
}

.back-to-top.visible {
    opacity: 1;
    visibility: visible;
}

.back-to-top:hover {
    transform: translateY(-4px);
}

.back-to-top svg {
    width: 24px;
    height: 24px;
    color: var(--color-text);
}

/* ====================================
   Scroll Reveal Animation
   ==================================== */
/* Fallback: Show all content if JavaScript is disabled */
.no-js [data-scroll-reveal] {
    opacity: 1 !important;
    transform: translateY(0) !important;
}

/* Cards are now always visible - no animation delay */
[data-scroll-reveal] {
    opacity: 1;
    transform: translateY(0);
    transition: all 0.8s ease;
}

[data-scroll-reveal].revealed {
    opacity: 1;
    transform: translateY(0);
}

/* ====================================
   Responsive Design
   ==================================== */
@media (max-width: 1024px) {
    .section-title {
        font-size: var(--font-size-4xl);
    }
    
    .about-grid {
        grid-template-columns: 1fr;
    }
    
    .orbital-system {
        width: 300px;
        height: 300px;
    }
    
    .orbit-1 {
        width: 250px;
        height: 250px;
    }
    
    .orbit-2 {
        width: 170px;
        height: 170px;
    }
    
    .orbit-3 {
        width: 90px;
        height: 90px;
    }
    
    .contact-grid {
        grid-template-columns: 1fr;
    }
    
    .footer-content {
        grid-template-columns: 1fr;
    }
}

@media (max-width: 768px) {
    :root {
        --spacing-lg: 1rem;
        --spacing-xl: 2rem;
        --spacing-2xl: 3rem;
        --spacing-3xl: 4rem;
    }
    
    .nav-menu {
        position: fixed;
        top: 0;
        right: 0;
        width: 100%;
        height: 100vh;
        background: rgba(10, 10, 10, 0.98);
        backdrop-filter: blur(20px);
        flex-direction: column;
        justify-content: center;
        gap: var(--spacing-lg);
        transform: translateX(100%);
        transition: transform var(--transition-base);
    }
    
    .nav-menu.active {
        transform: translateX(0);
    }
    
    .nav-toggle {
        display: flex;
    }
    
    .hero-title {
        font-size: clamp(2rem, 10vw, 3rem);
    }
    
    .hero-subtitle {
        font-size: var(--font-size-base);
    }
    
    .hero-cta {
        flex-direction: column;
        width: 100%;
    }
    
    .btn {
        width: 100%;
        justify-content: center;
    }
    
    .hero-stats {
        flex-direction: column;
        gap: var(--spacing-xl);
    }
    
    .services-grid {
        grid-template-columns: 1fr;
    }
    
    .portfolio-grid {
        grid-template-columns: 1fr;
    }
    
    .contact-form {
        grid-template-columns: 1fr;
    }
    
    .footer-links {
        grid-template-columns: 1fr;
    }
    
    .section-title {
        font-size: var(--font-size-3xl);
    }
    
    .back-to-top {
        bottom: var(--spacing-md);
        right: var(--spacing-md);
    }
    
    /* Tech Stack Responsive */
    .tech-categories {
        grid-template-columns: 1fr;
    }
    
    .tech-items {
        grid-template-columns: repeat(2, 1fr);
    }
    
    /* Live Demos Responsive */
    .demos-grid {
        grid-template-columns: 1fr;
    }
    
    .demo-viewport {
        height: 200px;
    }
    
    /* Testimonials Responsive */
    .testimonials-grid {
        grid-template-columns: 1fr;
    }
    
    /* Metrics Responsive */
    .metrics-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: var(--spacing-md);
    }
    
    .metric-card {
        padding: var(--spacing-md);
    }
    
    .metric-icon {
        font-size: 2rem;
    }
    
    .metric-value {
        font-size: var(--font-size-3xl);
    }
    
    .metric-suffix {
        font-size: var(--font-size-lg);
    }
}

@media (max-width: 480px) {
    .nav-container {
        padding: var(--spacing-sm) var(--spacing-md);
    }
    
    .container {
        padding: 0 var(--spacing-md);
    }
    
    .hero-content {
        padding: 0 var(--spacing-md);
    }
    
    /* Tech Stack Mobile */
    .tech-items {
        grid-template-columns: 1fr;
    }
    
    /* Metrics Mobile */
    .metrics-grid {
        grid-template-columns: 1fr;
    }
}

/* ====================================
   Tech Stack Showcase
   ==================================== */
.tech-stack {
    padding: var(--spacing-3xl) 0;
    background: var(--color-bg);
    position: relative;
    overflow: hidden;
}

.tech-stack::before {
    content: '';
    position: absolute;
    top: 0;
    left: 50%;
    transform: translateX(-50%);
    width: 800px;
    height: 800px;
    background: radial-gradient(circle, rgba(0, 212, 255, 0.1) 0%, transparent 70%);
    pointer-events: none;
}

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

.tech-category {
    background: var(--color-bg-secondary);
    border: 1px solid rgba(255, 255, 255, 0.05);
    border-radius: var(--border-radius-lg);
    padding: var(--spacing-xl);
    transition: all var(--transition-base);
}

.tech-category:hover {
    transform: translateY(-8px);
    border-color: var(--color-primary);
    box-shadow: 0 20px 60px rgba(0, 212, 255, 0.2);
}

.tech-category-title {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    font-size: var(--font-size-xl);
    margin-bottom: var(--spacing-lg);
    color: var(--color-primary);
}

.tech-icon {
    font-size: var(--font-size-3xl);
    filter: drop-shadow(0 0 10px rgba(0, 212, 255, 0.5));
}

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

.tech-item {
    padding: var(--spacing-xs) var(--spacing-md);
    background: rgba(0, 212, 255, 0.05);
    border: 1px solid rgba(0, 212, 255, 0.2);
    border-radius: var(--border-radius-md);
    font-size: var(--font-size-sm);
    color: var(--color-text);
    transition: all var(--transition-base);
    cursor: pointer;
    position: relative;
    overflow: hidden;
}

.tech-item::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: var(--gradient-primary);
    transition: left var(--transition-base);
    opacity: 0.2;
}

.tech-item:hover {
    transform: translateY(-2px);
    border-color: var(--color-primary);
    color: var(--color-primary);
    box-shadow: 0 4px 12px rgba(0, 212, 255, 0.3);
}

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

/* ====================================
   Live Demo Section
   ==================================== */
.demo-section {
    padding: var(--spacing-3xl) 0;
    background: var(--color-bg-secondary);
    position: relative;
}

.demo-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(400px, 1fr));
    gap: var(--spacing-xl);
}

.demo-card {
    background: var(--color-bg);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: var(--border-radius-lg);
    padding: var(--spacing-xl);
    transition: all var(--transition-base);
}

.demo-card:hover {
    transform: translateY(-8px);
    box-shadow: var(--shadow-lg);
    border-color: var(--color-primary);
}

.demo-card-full {
    grid-column: 1 / -1;
}

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

.demo-header h3 {
    font-size: var(--font-size-xl);
    color: var(--color-text);
}

.demo-badge {
    padding: 4px var(--spacing-sm);
    background: var(--gradient-primary);
    border-radius: var(--border-radius-xl);
    font-size: var(--font-size-xs);
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 1px;
}

.demo-content {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-md);
}

.demo-content textarea {
    width: 100%;
    padding: var(--spacing-md);
    background: var(--color-bg-secondary);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: var(--border-radius-md);
    color: var(--color-text);
    font-family: var(--font-secondary);
    font-size: var(--font-size-base);
    resize: vertical;
    transition: all var(--transition-base);
}

.demo-content textarea:focus {
    outline: none;
    border-color: var(--color-primary);
    box-shadow: 0 0 0 3px rgba(0, 212, 255, 0.1);
}

.demo-btn {
    width: 100%;
}

.demo-output {
    min-height: 120px;
    padding: var(--spacing-md);
    background: var(--color-bg-secondary);
    border: 1px solid rgba(255, 255, 255, 0.05);
    border-radius: var(--border-radius-md);
    color: var(--color-text-secondary);
    line-height: 1.8;
}

.demo-placeholder {
    opacity: 0.5;
    font-style: italic;
}

.code-editor {
    background: #1e1e1e;
    border-radius: var(--border-radius-md);
    padding: var(--spacing-md);
    overflow-x: auto;
}

.code-editor pre {
    margin: 0;
}

.code-editor code {
    font-family: 'Consolas', 'Monaco', 'Courier New', monospace;
    font-size: var(--font-size-sm);
    color: #d4d4d4;
    line-height: 1.6;
}

.code-output {
    margin-top: var(--spacing-md);
}

.terminal-window {
    background: #1e1e1e;
    border-radius: var(--border-radius-md);
    overflow: hidden;
}

.terminal-header {
    background: #323233;
    padding: var(--spacing-xs) var(--spacing-md);
    display: flex;
    gap: 6px;
}

.terminal-header span {
    width: 12px;
    height: 12px;
    border-radius: 50%;
    background: #ff5f56;
}

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

.terminal-header span:nth-child(3) {
    background: #27c93f;
}

.terminal-body {
    padding: var(--spacing-md);
    font-family: 'Consolas', 'Monaco', 'Courier New', monospace;
    font-size: var(--font-size-sm);
    color: #00d4ff;
}

.terminal-prompt {
    color: #27c93f;
    margin-right: var(--spacing-xs);
}

.terminal-text {
    color: #d4d4d4;
}

.terminal-loader {
    width: 20px;
    height: 20px;
    border: 3px solid rgba(0, 212, 255, 0.3);
    border-top-color: var(--color-primary);
    border-radius: 50%;
    animation: spin 1s linear infinite;
    margin-top: var(--spacing-xs);
}

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

.demo-3d {
    position: relative;
    height: 400px;
    background: var(--color-bg-secondary);
    border-radius: var(--border-radius-md);
    overflow: hidden;
}

#demoCanvas {
    width: 100%;
    height: 100%;
}

.demo-controls {
    position: absolute;
    bottom: var(--spacing-md);
    left: 50%;
    transform: translateX(-50%);
    display: flex;
    gap: var(--spacing-sm);
    background: rgba(0, 0, 0, 0.7);
    backdrop-filter: blur(10px);
    padding: var(--spacing-sm);
    border-radius: var(--border-radius-lg);
}

.demo-control-btn {
    padding: var(--spacing-xs) var(--spacing-md);
    background: rgba(0, 212, 255, 0.1);
    border: 1px solid rgba(0, 212, 255, 0.3);
    border-radius: var(--border-radius-sm);
    color: var(--color-primary);
    font-size: var(--font-size-sm);
    font-weight: 600;
    cursor: pointer;
    transition: all var(--transition-base);
}

.demo-control-btn:hover {
    background: rgba(0, 212, 255, 0.2);
    transform: translateY(-2px);
}

/* ====================================
   Testimonials Section
   ==================================== */
.testimonials {
    padding: var(--spacing-3xl) 0;
    background: var(--color-bg);
    position: relative;
}

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

.testimonial-card {
    background: var(--color-bg-secondary);
    border: 1px solid rgba(255, 255, 255, 0.05);
    border-radius: var(--border-radius-lg);
    padding: var(--spacing-xl);
    transition: all var(--transition-base);
    position: relative;
}

.testimonial-card::before {
    content: '"';
    position: absolute;
    top: var(--spacing-md);
    left: var(--spacing-md);
    font-size: 80px;
    font-family: Georgia, serif;
    color: var(--color-primary);
    opacity: 0.1;
    line-height: 1;
}

.testimonial-card:hover {
    transform: translateY(-8px);
    border-color: var(--color-primary);
    box-shadow: var(--shadow-lg);
}

.testimonial-rating {
    display: flex;
    gap: 4px;
    margin-bottom: var(--spacing-md);
    font-size: var(--font-size-lg);
}

.testimonial-text {
    color: var(--color-text-secondary);
    line-height: 1.8;
    margin-bottom: var(--spacing-lg);
    position: relative;
    z-index: 1;
}

.testimonial-author {
    display: flex;
    align-items: center;
    gap: var(--spacing-md);
    margin-top: var(--spacing-lg);
    padding-top: var(--spacing-lg);
    border-top: 1px solid rgba(255, 255, 255, 0.05);
}

.author-avatar {
    width: 60px;
    height: 60px;
    border-radius: 50%;
    background: var(--gradient-primary);
    flex-shrink: 0;
    position: relative;
    overflow: hidden;
}

.author-avatar[data-author="1"] {
    background: var(--gradient-primary);
}

.author-avatar[data-author="2"] {
    background: var(--gradient-secondary);
}

.author-avatar[data-author="3"] {
    background: var(--gradient-accent);
}

.author-avatar::before {
    content: '';
    position: absolute;
    inset: 3px;
    background: var(--color-bg-secondary);
    border-radius: 50%;
}

.author-info h4 {
    font-size: var(--font-size-base);
    color: var(--color-text);
    margin-bottom: 4px;
}

.author-info p {
    font-size: var(--font-size-sm);
    color: var(--color-text-muted);
}

/* New project placeholder colors */
.project-placeholder[data-project="llm"] {
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
}

.project-placeholder[data-project="quantum"] {
    background: linear-gradient(135deg, #f093fb 0%, #f5576c 100%);
}

.project-placeholder[data-project="multimodal"] {
    background: linear-gradient(135deg, #4facfe 0%, #00f2fe 100%);
}

/* ====================================
   Advanced Animations
   ==================================== */
@keyframes glowPulse {
    0%, 100% {
        box-shadow: 0 0 20px rgba(0, 212, 255, 0.3);
    }
    50% {
        box-shadow: 0 0 40px rgba(0, 212, 255, 0.6);
    }
}

.tech-item:hover,
.demo-badge {
    animation: glowPulse 2s ease-in-out infinite;
}

@keyframes shimmer {
    0% {
        background-position: -1000px 0;
    }
    100% {
        background-position: 1000px 0;
    }
}

.testimonial-card::after {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(
        90deg,
        transparent,
        rgba(0, 212, 255, 0.1),
        transparent
    );
    transition: left 0.5s ease;
}

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

/* ====================================
   Print Styles
   ==================================== */
@media print {
    .nav,
    .scroll-indicator,
    .back-to-top,
    .loading-screen {
        display: none;
    }
    
    body {
        background: white;
        color: black;
    }
}

/* ====================================
   Card Scroll Reveal Animation
   ==================================== */
/* Initial state - cards are visible but can animate on scroll */
.service-card,
.project-card {
    opacity: 1;
    transform: translateY(0);
    transition: all 0.6s ease-out;
}

/* When cards enter viewport, they animate */
.service-card.animate-in,
.project-card.animate-in {
    animation: fadeInUp 0.6s ease-out forwards;
}

/* Stagger animation for service cards */
.service-card:nth-child(1).animate-in { animation-delay: 0.1s; }
.service-card:nth-child(2).animate-in { animation-delay: 0.2s; }
.service-card:nth-child(3).animate-in { animation-delay: 0.3s; }
.service-card:nth-child(4).animate-in { animation-delay: 0.4s; }
.service-card:nth-child(5).animate-in { animation-delay: 0.5s; }
.service-card:nth-child(6).animate-in { animation-delay: 0.6s; }

/* Stagger animation for project cards */
.project-card:nth-child(1).animate-in { animation-delay: 0.1s; }
.project-card:nth-child(2).animate-in { animation-delay: 0.2s; }
.project-card:nth-child(3).animate-in { animation-delay: 0.3s; }
.project-card:nth-child(4).animate-in { animation-delay: 0.4s; }
.project-card:nth-child(5).animate-in { animation-delay: 0.5s; }
.project-card:nth-child(6).animate-in { animation-delay: 0.6s; }
.project-card:nth-child(7).animate-in { animation-delay: 0.7s; }
.project-card:nth-child(8).animate-in { animation-delay: 0.8s; }
.project-card:nth-child(9).animate-in { animation-delay: 0.9s; }

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

/* Ensure grids are visible */
.services-grid,
.portfolio-grid {
    display: grid !important;
    opacity: 1 !important;
    visibility: visible !important;
}

/* Ensure card content is visible */
.service-card *,
.project-card * {
    visibility: visible !important;
}