/* ========================================
   RAEMOX TECHNOLOGIES - Main Stylesheet
   ======================================== */

/* CSS Variables */
:root {
    /* Colors - Robotics Theme */
    --color-bg-primary: #050810;
    --color-bg-secondary: #0a0f18;
    --color-bg-tertiary: #111827;
    --color-bg-card: #0d1320;

    --color-text-primary: #ffffff;
    --color-text-secondary: #94a3b8;
    --color-text-muted: #64748b;

    --color-accent-primafry: #00d4ff;
    --color-accent-secondary: #22d3ee;
    --color-accent-tertiary: #6366f1;
    --color-robotics-glow: #00d4ff;
    --color-robotics-secondary: #06b6d4;

    --color-border: rgba(0, 212, 255, 0.1);
    --color-border-hover: rgba(0, 212, 255, 0.25);

    /* Gradients - Robotics Theme */
    --gradient-primary: linear-gradient(135deg, #00d4ff 0%, #06b6d4 50%, #0891b2 100%);
    --gradient-accent: linear-gradient(135deg, #6366f1 0%, #00d4ff 100%);
    --gradient-dark: linear-gradient(180deg, #050810 0%, #0a0f18 100%);
    --gradient-robotics: linear-gradient(135deg, #00d4ff 0%, #22d3ee 50%, #06b6d4 100%);

    /* Typography */
    --font-heading: 'Space Grotesk', sans-serif;
    --font-body: 'Inter', sans-serif;
    --font-mono: 'IBM Plex Mono', monospace;

    /* Spacing */
    --spacing-xs: 0.5rem;
    --spacing-sm: 1rem;
    --spacing-md: 1.5rem;
    --spacing-lg: 2rem;
    --spacing-xl: 3rem;
    --spacing-2xl: 4rem;
    --spacing-3xl: 6rem;

    /* Border Radius */
    --radius-sm: 4px;
    --radius-md: 8px;
    --radius-lg: 12px;
    --radius-xl: 16px;

    /* Transitions */
    --transition-fast: 0.15s ease;
    --transition-base: 0.3s ease;
    --transition-slow: 0.5s ease;

    /* Shadows */
    --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 40px rgba(0, 212, 255, 0.15);
}

/* Reset & Base */
*, *::before, *::after {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

html {
    scroll-behavior: smooth;
    font-size: 16px;
}

body {
    font-family: var(--font-body);
    background-color: var(--color-bg-primary);
    color: var(--color-text-primary);
    line-height: 1.6;
    overflow-x: hidden;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

/* Container */
.container {
    width: 100%;
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 var(--spacing-lg);
}

/* Typography */
h1, h2, h3, h4, h5, h6 {
    font-family: var(--font-heading);
    font-weight: 600;
    line-height: 1.2;
    color: var(--color-text-primary);
}

h1 { font-size: clamp(2.5rem, 5vw, 4rem); }
h2 { font-size: clamp(2rem, 4vw, 3rem); }
h3 { font-size: clamp(1.25rem, 2vw, 1.5rem); }
h4 { font-size: 1.125rem; }

p {
    color: var(--color-text-secondary);
}

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

/* Buttons */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: var(--spacing-xs);
    padding: 0.75rem 1.5rem;
    font-family: var(--font-body);
    font-size: 0.875rem;
    font-weight: 500;
    border: none;
    border-radius: var(--radius-md);
    cursor: pointer;
    transition: all var(--transition-base);
    text-decoration: none;
}

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

.btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: var(--shadow-glow);
}

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

.btn-secondary:hover {
    background: rgba(255, 255, 255, 0.05);
    border-color: var(--color-accent-primary);
}

.btn-lg {
    padding: 1rem 2rem;
    font-size: 1rem;
}

.btn-full {
    width: 100%;
}

/* Section Styles */
.section-tag {
    display: inline-block;
    padding: 0.5rem 1rem;
    background: rgba(0, 212, 255, 0.1);
    color: var(--color-accent-primary);
    font-family: var(--font-mono);
    font-size: 0.75rem;
    font-weight: 500;
    text-transform: uppercase;
    letter-spacing: 0.1em;
    border-radius: var(--radius-sm);
    margin-bottom: var(--spacing-md);
}

.section-header {
    text-align: center;
    max-width: 700px;
    margin: 0 auto var(--spacing-3xl);
}

.section-header h2 {
    margin-bottom: var(--spacing-md);
}

.section-header p {
    font-size: 1.125rem;
}

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

/* ========================================
   NAVIGATION
   ======================================== */
.navbar {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 1000;
    padding: var(--spacing-md) 0;
    background: rgba(10, 10, 15, 0.8);
    backdrop-filter: blur(20px);
    border-bottom: 1px solid var(--color-border);
    transition: all var(--transition-base);
}

.navbar.scrolled {
    padding: var(--spacing-sm) 0;
}

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

.logo {
    display: flex;
    align-items: center;
    gap: 0.25rem;
}

.logo-text {
    font-family: var(--font-heading);
    font-size: 1.5rem;
    font-weight: 700;
    letter-spacing: 0.05em;
}

.logo-dot {
    width: 8px;
    height: 8px;
    background: var(--gradient-primary);
    border-radius: 50%;
}

.nav-links {
    display: flex;
    align-items: center;
    gap: var(--spacing-xl);
    list-style: none;
}

.nav-links a {
    font-size: 0.875rem;
    color: var(--color-text-secondary);
    transition: color var(--transition-fast);
}

.nav-links a:hover {
    color: var(--color-text-primary);
}

.nav-cta {
    display: flex;
    align-items: center;
}

.mobile-menu-btn {
    display: none;
    flex-direction: column;
    gap: 5px;
    padding: 8px;
    background: none;
    border: none;
    cursor: pointer;
}

.mobile-menu-btn span {
    width: 24px;
    height: 2px;
    background: var(--color-text-primary);
    transition: all var(--transition-base);
}

/* ========================================
   HERO SECTION
   ======================================== */
.hero {
    position: relative;
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 120px var(--spacing-lg) var(--spacing-3xl);
    overflow: hidden;
}

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

/* Hero Particles Background */
.particles-hero-bg {
    position: absolute;
    inset: 0;
    z-index: 0;
    background: transparent;
}

.grid-overlay {
    position: absolute;
    inset: 0;
    background-image:
        linear-gradient(rgba(0, 212, 255, 0.03) 1px, transparent 1px),
        linear-gradient(90deg, rgba(0, 212, 255, 0.03) 1px, transparent 1px);
    background-size: 60px 60px;
    mask-image: radial-gradient(ellipse at center, black 20%, transparent 70%);
}

.neural-network {
    position: absolute;
    inset: 0;
    background: radial-gradient(ellipse at 30% 20%, rgba(0, 212, 255, 0.08) 0%, transparent 50%),
                radial-gradient(ellipse at 70% 80%, rgba(6, 182, 212, 0.05) 0%, transparent 50%);
}

/* ========================================
   HERO ROBOT ANIMATIONS
   ======================================== */

/* Robotic Arm - Left Side */
.robotic-arm-left {
    position: absolute;
    left: 5%;
    top: 50%;
    transform: translateY(-50%);
    width: 250px;
    height: 380px;
    opacity: 0.2;
    pointer-events: none;
    color: var(--color-accent-primary);
}

.robotic-arm-left svg {
    width: 100%;
    height: 100%;
    filter: drop-shadow(0 0 10px rgba(0, 212, 255, 0.3));
}

/* Arm segment animations */
.arm-segment-1 {
    animation: armSegment1Move 4s ease-in-out infinite;
    transform-origin: 100px 250px;
}

.arm-segment-2 {
    animation: armSegment2Move 4s ease-in-out infinite;
    transform-origin: 100px 180px;
}

.arm-gripper {
    animation: gripperMove 2s ease-in-out infinite;
}

.gripper-left, .gripper-right {
    animation: gripperOpen 2s ease-in-out infinite;
    transform-origin: center bottom;
}

.joint-dot {
    animation: jointPulse 1.5s ease-in-out infinite;
}

@keyframes armSegment1Move {
    0%, 100% { transform: rotate(-5deg); }
    50% { transform: rotate(5deg); }
}

@keyframes armSegment2Move {
    0%, 100% { transform: rotate(8deg); }
    50% { transform: rotate(-8deg); }
}

@keyframes gripperMove {
    0%, 100% { transform: translateY(0); }
    50% { transform: translateY(-5px); }
}

@keyframes gripperOpen {
    0%, 100% { transform: scaleX(1); }
    50% { transform: scaleX(1.1); }
}

@keyframes jointPulse {
    0%, 100% {
        fill: var(--color-accent-primary);
        filter: drop-shadow(0 0 4px var(--color-accent-primary));
    }
    50% {
        fill: var(--color-accent-secondary);
        filter: drop-shadow(0 0 10px var(--color-accent-secondary));
    }
}

/* Humanoid Robot - Right Side */
.humanoid-robot-right {
    position: absolute;
    right: 5%;
    top: 50%;
    transform: translateY(-50%);
    width: 280px;
    height: 450px;
    opacity: 0.2;
    pointer-events: none;
    color: var(--color-accent-primary);
}

.humanoid-robot-right svg {
    width: 100%;
    height: 100%;
    filter: drop-shadow(0 0 10px rgba(0, 212, 255, 0.3));
}

/* Humanoid head animation */
.humanoid-head {
    animation: headMove 5s ease-in-out infinite;
    transform-origin: center bottom;
}

.eye-left, .eye-right {
    animation: eyeBlink 4s ease-in-out infinite;
}

.antenna-tip-l, .antenna-tip-r {
    animation: antennaBlink 2s ease-in-out infinite alternate;
}

.antenna-tip-r {
    animation-delay: 0.5s;
}

/* Core glow animation */
.core-glow {
    animation: coreGlow 2s ease-in-out infinite;
}

/* Arm animations */
.humanoid-arm-left {
    animation: humanoidArmLeft 3s ease-in-out infinite;
    transform-origin: 60px 90px;
}

.humanoid-arm-right {
    animation: humanoidArmRight 3s ease-in-out infinite;
    transform-origin: 140px 90px;
}

/* Leg subtle animation */
.humanoid-leg-left, .humanoid-leg-right {
    animation: legStance 4s ease-in-out infinite;
}

.humanoid-leg-right {
    animation-delay: 2s;
}

@keyframes headMove {
    0%, 100% { transform: rotate(0deg); }
    25% { transform: rotate(-3deg); }
    75% { transform: rotate(3deg); }
}

@keyframes eyeBlink {
    0%, 45%, 55%, 100% { opacity: 1; }
    50% { opacity: 0.2; }
}

@keyframes antennaBlink {
    0% {
        fill: var(--color-accent-primary);
        filter: drop-shadow(0 0 5px var(--color-accent-primary));
    }
    100% {
        fill: var(--color-accent-secondary);
        filter: drop-shadow(0 0 12px var(--color-accent-secondary));
    }
}

@keyframes coreGlow {
    0%, 100% {
        fill: var(--color-accent-primary);
        filter: drop-shadow(0 0 8px var(--color-accent-primary));
    }
    50% {
        fill: #fff;
        filter: drop-shadow(0 0 20px var(--color-accent-primary));
    }
}

@keyframes humanoidArmLeft {
    0%, 100% { transform: rotate(0deg); }
    50% { transform: rotate(-8deg); }
}

@keyframes humanoidArmRight {
    0%, 100% { transform: rotate(0deg); }
    50% { transform: rotate(8deg); }
}

@keyframes legStance {
    0%, 100% { transform: translateY(0); }
    50% { transform: translateY(-2px); }
}

/* Circuit Pattern Overlay */
.circuit-pattern {
    position: absolute;
    inset: 0;
    opacity: 0.03;
    background-image:
        /* Horizontal lines */
        linear-gradient(90deg, var(--color-accent-primary) 1px, transparent 1px),
        /* Vertical lines */
        linear-gradient(0deg, var(--color-accent-primary) 1px, transparent 1px),
        /* Dots at intersections */
        radial-gradient(circle, var(--color-accent-primary) 2px, transparent 2px);
    background-size: 80px 80px, 80px 80px, 80px 80px;
    background-position: 0 0, 0 0, 40px 40px;
    pointer-events: none;
    animation: circuitPulse 8s ease-in-out infinite;
}

@keyframes circuitPulse {
    0%, 100% { opacity: 0.03; }
    50% { opacity: 0.06; }
}

/* ========================================
   KUKA INDUSTRIAL ROBOT ARM SHADOWS
   ======================================== */
.kuka-arm-shadow {
    position: absolute;
    pointer-events: none;
    color: #0d1117;
    opacity: 0.4;
    transition: transform 0.1s ease-out;
    z-index: 0;
}

.kuka-arm-shadow svg {
    width: 100%;
    height: 100%;
    filter: blur(1px);
}

/* Left Kuka Arm */
.kuka-left {
    left: -5%;
    bottom: -10%;
    width: 350px;
    height: 550px;
    transform: rotate(-10deg);
}

/* Right Kuka Arm */
.kuka-right {
    right: -8%;
    bottom: -15%;
    width: 400px;
    height: 600px;
    transform: rotate(15deg) scaleX(-1);
}

/* Center Background Kuka Arm */
.kuka-center {
    left: 50%;
    bottom: -20%;
    width: 300px;
    height: 500px;
    transform: translateX(-50%);
    opacity: 0.2;
}

.kuka-center svg {
    filter: blur(2px);
}

/* Parallax scroll effect styles */
.kuka-arm-shadow.parallax-active {
    will-change: transform;
}

/* ========================================
   REAL ROBOT BACKGROUND IMAGES
   ======================================== */
.robot-bg-image {
    position: absolute;
    pointer-events: none;
    z-index: 0;
    transition: transform 0.1s ease-out;
    will-change: transform;
}

.robot-bg-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    filter: grayscale(100%) brightness(0.5) contrast(0.5);
    opacity: 0.8;
}

/* Left Robot Image */
.robot-bg-left {
    left: -5%;
    bottom: 0;
    width: 450px;
    height: 600px;
}

.robot-bg-left img {
    object-position: center right;
    mask-image: linear-gradient(to right, transparent 0%, black 30%, black 70%, transparent 100%);
    -webkit-mask-image: linear-gradient(to right, transparent 0%, black 30%, black 70%, transparent 100%);
}

/* Right Robot Image */
.robot-bg-right {
    right: -5%;
    bottom: 0;
    width: 450px;
    height: 600px;
}

.robot-bg-right img {
    object-position: center left;
    mask-image: linear-gradient(to left, transparent 0%, black 30%, black 70%, transparent 100%);
    -webkit-mask-image: linear-gradient(to left, transparent 0%, black 30%, black 70%, transparent 100%);
}

/* Center Robot Image */
.robot-bg-center {
    left: 50%;
    transform: translateX(-50%);
    bottom: -10%;
    width: 600px;
    height: 500px;
}

.robot-bg-center img {
    filter: grayscale(100%) brightness(0.2) contrast(1.2);
    opacity: 0.3;
    mask-image: radial-gradient(ellipse at center, black 30%, transparent 80%);
    -webkit-mask-image: radial-gradient(ellipse at center, black 30%, transparent 80%);
}

/* Hero Overlay for text readability */
.hero-overlay {
    position: absolute;
    inset: 0;
    background: radial-gradient(ellipse at center, rgba(5, 8, 16, 0.7) 0%, rgba(5, 8, 16, 0.9) 70%);
    z-index: 1;
    pointer-events: none;
}

.hero-content {
    position: relative;
    z-index: 2;
    text-align: center;
    max-width: 900px;
}

.hero-badge {
    display: inline-block;
    padding: 0.5rem 1.25rem;
    background: rgba(0, 212, 255, 0.1);
    border: 1px solid rgba(0, 212, 255, 0.2);
    border-radius: 50px;
    font-family: var(--font-mono);
    font-size: 0.75rem;
    color: var(--color-accent-primary);
    text-transform: uppercase;
    letter-spacing: 0.15em;
    margin-bottom: var(--spacing-lg);
}

.hero h1 {
    margin-bottom: var(--spacing-lg);
}

.hero-subtitle {
    font-size: 1.25rem;
    max-width: 700px;
    margin: 0 auto var(--spacing-xl);
    line-height: 1.7;
}

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

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

.stat {
    text-align: center;
}

.stat-value {
    display: block;
    font-family: var(--font-heading);
    font-size: 1.25rem;
    font-weight: 600;
    color: var(--color-text-primary);
}

.stat-label {
    font-size: 0.75rem;
    color: var(--color-text-muted);
    text-transform: uppercase;
    letter-spacing: 0.1em;
}

.stat-divider {
    width: 1px;
    height: 40px;
    background: var(--color-border);
}

.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-muted);
    font-size: 0.75rem;
    animation: float 3s ease-in-out infinite;
    z-index: 2;
}

.scroll-arrow {
    width: 20px;
    height: 20px;
    border-right: 2px solid var(--color-text-muted);
    border-bottom: 2px solid var(--color-text-muted);
    transform: rotate(45deg);
}

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

/* ========================================
   WHAT WE DO SECTION
   ======================================== */
.what-we-do {
    padding: var(--spacing-3xl) 0;
    background: var(--color-bg-secondary);
}

.capabilities-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: var(--spacing-lg);
}

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

.capability-card:hover {
    border-color: var(--color-accent-primary);
    transform: translateY(-4px);
    box-shadow: var(--shadow-glow);
}

.capability-icon {
    width: 48px;
    height: 48px;
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: var(--spacing-md);
}

.capability-icon svg {
    width: 32px;
    height: 32px;
    color: var(--color-accent-primary);
}

.capability-card h3 {
    margin-bottom: var(--spacing-sm);
}

.capability-card p {
    font-size: 0.875rem;
    line-height: 1.6;
}

/* ========================================
   SERVICES SECTION - Card Layout
   ======================================== */
.services {
    padding: var(--spacing-3xl) 0;
    background: var(--color-bg-secondary);
    position: relative;
    overflow: hidden;
}

.services::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background:
        radial-gradient(ellipse at 20% 20%, rgba(0, 212, 255, 0.05) 0%, transparent 50%),
        radial-gradient(ellipse at 80% 80%, rgba(6, 182, 212, 0.05) 0%, transparent 50%);
    pointer-events: none;
}

.services-cards-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: var(--spacing-lg);
    position: relative;
    z-index: 1;
}

.service-card {
    background: var(--color-bg-card);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-xl);
    overflow: hidden;
    transition: all var(--transition-base);
    position: relative;
}

.service-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 2px;
    background: var(--gradient-robotics);
    opacity: 0;
    transition: opacity var(--transition-base);
}

.service-card:hover {
    border-color: var(--color-accent-primary);
    transform: translateY(-8px);
    box-shadow:
        0 20px 40px rgba(0, 0, 0, 0.3),
        0 0 60px rgba(0, 212, 255, 0.1);
}

.service-card:hover::before {
    opacity: 1;
}

.service-card-animation {
    padding: var(--spacing-xl);
    display: flex;
    align-items: center;
    justify-content: center;
    background: linear-gradient(180deg, rgba(0, 212, 255, 0.05) 0%, transparent 100%);
    border-bottom: 1px solid var(--color-border);
    min-height: 160px;
}

.service-card-animation svg {
    width: 80px;
    height: 80px;
    color: var(--color-accent-primary);
}

.service-card-content {
    padding: var(--spacing-xl);
}

.service-card-content h3 {
    font-size: 1.25rem;
    margin-bottom: var(--spacing-sm);
    color: var(--color-text-primary);
}

.service-card-content p {
    font-size: 0.9375rem;
    line-height: 1.7;
    margin-bottom: var(--spacing-md);
    color: var(--color-text-secondary);
}

.service-features {
    list-style: none;
    padding: 0;
    margin: 0;
}

.service-features li {
    position: relative;
    padding-left: var(--spacing-md);
    margin-bottom: var(--spacing-xs);
    font-size: 0.875rem;
    color: var(--color-text-muted);
}

.service-features li::before {
    content: '';
    position: absolute;
    left: 0;
    top: 0.5em;
    width: 6px;
    height: 6px;
    background: var(--gradient-robotics);
    border-radius: 50%;
}

/* Service Card Icon Animations */
.robot-icon-animated,
.navigation-icon-animated,
.vision-icon-animated,
.motion-icon-animated,
.ai-icon-animated,
.support-icon-animated {
    transition: transform var(--transition-base);
}

.service-card:hover .robot-icon-animated,
.service-card:hover .navigation-icon-animated,
.service-card:hover .vision-icon-animated,
.service-card:hover .motion-icon-animated,
.service-card:hover .ai-icon-animated,
.service-card:hover .support-icon-animated {
    transform: scale(1.1);
}

/* Robot Icon Animation */
.robot-icon-animated .robot-eye {
    animation: robotBlink 3s ease-in-out infinite;
}

.robot-icon-animated .robot-antenna-tip {
    animation: antennaPulse 2s ease-in-out infinite;
}

@keyframes robotBlink {
    0%, 90%, 100% { opacity: 1; }
    95% { opacity: 0.3; }
}

@keyframes antennaPulse {
    0%, 100% {
        fill: var(--color-accent-primary);
        filter: drop-shadow(0 0 4px var(--color-accent-primary));
    }
    50% {
        fill: var(--color-accent-secondary);
        filter: drop-shadow(0 0 8px var(--color-accent-secondary));
    }
}

/* Navigation Icon Animation */
.navigation-icon-animated .nav-circle.outer {
    animation: rotateClockwise 10s linear infinite;
    transform-origin: center;
}

.navigation-icon-animated .nav-arrow {
    animation: navPulse 2s ease-in-out infinite;
}

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

@keyframes navPulse {
    0%, 100% { opacity: 1; }
    50% { opacity: 0.6; }
}

/* Vision Icon Animation */
.vision-icon-animated .eye-pupil {
    animation: eyeMove 4s ease-in-out infinite;
}

.vision-icon-animated .scan-line {
    animation: scanMove 2s ease-in-out infinite;
}

@keyframes eyeMove {
    0%, 100% { transform: translateX(0); }
    25% { transform: translateX(3px); }
    75% { transform: translateX(-3px); }
}

@keyframes scanMove {
    0%, 100% { opacity: 0.3; transform: translateY(0); }
    50% { opacity: 1; transform: translateY(5px); }
}

/* Motion/Gear Icon Animation */
.motion-icon-animated .gear-main {
    animation: gearRotate 8s linear infinite;
    transform-origin: 40px 40px;
}

.motion-icon-animated .gear-small {
    animation: gearRotateReverse 5s linear infinite;
    transform-origin: 65px 55px;
}

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

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

/* AI/Neural Network Animation */
.ai-icon-animated .neuron {
    animation: neuronPulse 2s ease-in-out infinite;
}

.ai-icon-animated .neuron.n1 { animation-delay: 0s; }
.ai-icon-animated .neuron.n2 { animation-delay: 0.2s; }
.ai-icon-animated .neuron.n3 { animation-delay: 0.4s; }
.ai-icon-animated .neuron.n4 { animation-delay: 0.6s; }
.ai-icon-animated .neuron.n5 { animation-delay: 0.8s; }
.ai-icon-animated .neuron.n6 { animation-delay: 1s; }
.ai-icon-animated .neuron.n7 { animation-delay: 1.2s; }

.ai-icon-animated .synapse {
    animation: synapseFire 1.5s ease-in-out infinite;
}

@keyframes neuronPulse {
    0%, 100% {
        stroke: var(--color-accent-primary);
        filter: drop-shadow(0 0 2px var(--color-accent-primary));
    }
    50% {
        stroke: var(--color-accent-secondary);
        filter: drop-shadow(0 0 6px var(--color-accent-secondary));
    }
}

@keyframes synapseFire {
    0%, 100% { opacity: 0.3; }
    50% { opacity: 1; }
}

/* Support Icon Animation */
.support-icon-animated .support-ring {
    animation: supportRotate 15s linear infinite;
    transform-origin: center;
}

.support-icon-animated .pulse {
    animation: supportPulse 2s ease-out infinite;
}

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

@keyframes supportPulse {
    0% {
        r: 20;
        opacity: 0.5;
    }
    100% {
        r: 35;
        opacity: 0;
    }
}

/* ========================================
   PLATFORMS SECTION
   ======================================== */
.platforms {
    padding: var(--spacing-3xl) 0;
    background: var(--color-bg-primary);
}

.platforms-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: var(--spacing-lg);
}

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

.platform-card:hover {
    border-color: var(--color-border-hover);
}

.platform-logo {
    margin-bottom: var(--spacing-lg);
    padding-bottom: var(--spacing-lg);
    border-bottom: 1px solid var(--color-border);
    display: flex;
    flex-direction: column;
    align-items: flex-start;
    gap: var(--spacing-md);
}

.platform-icon {
    width: 48px;
    height: 48px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--color-accent-primary);
    transition: all var(--transition-base);
}

.platform-icon svg {
    width: 100%;
    height: 100%;
    max-width: 48px;
    max-height: 48px;
}

/* Image-based platform icons */
.platform-icon-img {
    width: auto;
    height: 40px;
    max-width: 120px;
}

.platform-icon-img img {
    height: 100%;
    width: auto;
    max-width: 100%;
    object-fit: contain;
    filter: grayscale(100%) brightness(1.5) contrast(1.1);
    opacity: 0.8;
    transition: all var(--transition-base);
}

.platform-card:hover .platform-icon-img img {
    filter: grayscale(0%) brightness(1) contrast(1);
    opacity: 1;
}

.platform-card:hover .platform-icon {
    color: var(--color-accent-secondary);
    transform: scale(1.1);
    filter: drop-shadow(0 0 10px rgba(0, 212, 255, 0.4));
}

.platform-card:hover .platform-icon-img {
    filter: none;
    transform: scale(1.05);
}

.platform-name {
    font-family: var(--font-heading);
    font-size: 1.25rem;
    font-weight: 600;
    background: var(--gradient-primary);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.platform-stack {
    list-style: none;
}

.platform-stack li {
    padding: var(--spacing-xs) 0;
    font-size: 0.875rem;
    color: var(--color-text-secondary);
    border-bottom: 1px solid var(--color-border);
}

.platform-stack li:last-child {
    border-bottom: none;
}

/* ========================================
   INDUSTRIES SECTION
   ======================================== */
.industries {
    padding: var(--spacing-3xl) 0;
}

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

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

.industry-card:hover {
    border-color: var(--color-accent-primary);
    transform: translateY(-4px);
}

.industry-icon {
    width: 48px;
    height: 48px;
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: var(--spacing-md);
    background: rgba(0, 212, 255, 0.1);
    border-radius: var(--radius-md);
}

.industry-icon svg {
    width: 24px;
    height: 24px;
    color: var(--color-accent-primary);
}

.industry-card h3 {
    margin-bottom: var(--spacing-sm);
    font-size: 1.125rem;
}

.industry-card p {
    font-size: 0.875rem;
}

/* ========================================
   PHILOSOPHY SECTION
   ======================================== */
.philosophy {
    padding: var(--spacing-3xl) 0;
    background: var(--color-bg-secondary);
}

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

.philosophy-content {
    max-width: 500px;
}

.philosophy-lead {
    font-size: 1.125rem;
    margin-bottom: var(--spacing-xl);
}

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

.philosophy-point {
    display: flex;
    gap: var(--spacing-md);
}

.point-icon {
    width: 24px;
    height: 24px;
    flex-shrink: 0;
    display: flex;
    align-items: center;
    justify-content: center;
    background: rgba(0, 255, 136, 0.1);
    border-radius: 50%;
}

.point-icon svg {
    width: 14px;
    height: 14px;
    color: var(--color-accent-secondary);
}

.point-content h4 {
    margin-bottom: var(--spacing-xs);
    font-size: 1rem;
}

.point-content p {
    font-size: 0.875rem;
}

.philosophy-visual {
    display: flex;
    justify-content: flex-end;
}

.code-block {
    width: 100%;
    max-width: 450px;
    background: var(--color-bg-primary);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-lg);
    overflow: hidden;
}

.code-header {
    display: flex;
    align-items: center;
    gap: 8px;
    padding: var(--spacing-sm) var(--spacing-md);
    background: var(--color-bg-tertiary);
    border-bottom: 1px solid var(--color-border);
}

.code-dot {
    width: 12px;
    height: 12px;
    background: var(--color-border);
    border-radius: 50%;
}

.code-dot:nth-child(1) { background: #ff5f57; }
.code-dot:nth-child(2) { background: #ffbd2e; }
.code-dot:nth-child(3) { background: #28ca42; }

.code-title {
    margin-left: auto;
    font-family: var(--font-mono);
    font-size: 0.75rem;
    color: var(--color-text-muted);
}

.code-block pre {
    padding: var(--spacing-lg);
    overflow-x: auto;
}

.code-block code {
    font-family: var(--font-mono);
    font-size: 0.8125rem;
    line-height: 1.8;
}

.code-key { color: #ff79c6; }
.code-string { color: #50fa7b; }
.code-bool { color: #8be9fd; }
.code-num { color: #bd93f9; }

/* ========================================
   CASE STUDIES SECTION
   ======================================== */
.case-studies {
    padding: var(--spacing-3xl) 0;
    background: var(--color-bg-secondary);

}

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

.case-card {
    background: var(--color-bg-card);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-lg);
    overflow: hidden;
    transition: all var(--transition-base);
}

.case-card:hover {
    border-color: var(--color-border-hover);
    transform: translateY(-4px);
}

.case-header {
    padding: var(--spacing-lg);
    border-bottom: 1px solid var(--color-border);
}

.case-tag {
    display: inline-block;
    padding: 0.25rem 0.75rem;
    background: rgba(0, 212, 255, 0.1);
    color: var(--color-accent-primary);
    font-family: var(--font-mono);
    font-size: 0.625rem;
    text-transform: uppercase;
    letter-spacing: 0.1em;
    border-radius: var(--radius-sm);
    margin-bottom: var(--spacing-sm);
}

.case-header h3 {
    font-size: 1.125rem;
}

.case-body {
    padding: var(--spacing-lg);
}

.case-section {
    margin-bottom: var(--spacing-md);
}

.case-section:last-child {
    margin-bottom: 0;
}

.case-section h4 {
    color: var(--color-text-muted);
    font-size: 0.6875rem;
    text-transform: uppercase;
    letter-spacing: 0.1em;
    margin-bottom: var(--spacing-xs);
}

.case-section p {
    font-size: 0.875rem;
    line-height: 1.6;
}

/* ========================================
   ABOUT SECTION
   ======================================== */
.about {
    padding: var(--spacing-3xl) 0;
    background: var(--color-bg-primary);
}

.about-grid {
    display: grid;
    grid-template-columns: 1.2fr 1fr;
    gap: var(--spacing-3xl);
    align-items: center;
}

/* Particles Container */
.particles-container {
    width: 100%;
    height: 500px;
    border-radius: var(--radius-xl);
    background: transparent;
    position: relative;
    overflow: hidden;
}

.particles-container canvas {
    border-radius: var(--radius-xl);
}

.about-content p {
    margin-bottom: var(--spacing-md);
    font-size: 1.0625rem;
    line-height: 1.7;
}

.about-values {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-md);
    margin-top: var(--spacing-xl);
    padding-top: var(--spacing-xl);
    border-top: 1px solid var(--color-border);
}

.value {
    display: flex;
    align-items: center;
    gap: var(--spacing-md);
}

.value-number {
    font-family: var(--font-mono);
    font-size: 0.75rem;
    color: var(--color-accent-primary);
}

.value-text {
    font-size: 0.9375rem;
    color: var(--color-text-secondary);
}

.about-visual {
    position: relative;
    height: 500px;
    display: flex;
    align-items: center;
    justify-content: center;
}

/* About Image Container */
.about-image-container {
    position: absolute;
    inset: 0;
    border: 1px solid var(--color-border);
    border-radius: var(--radius-xl);
    overflow: hidden;
}

.about-visual-image {
    width: 100%;
    height: 100%;
    object-fit: cover;
    object-position: center;
    transition: transform 0.5s ease;
}

.about-image-container:hover .about-visual-image {
    transform: scale(1.05);
}

.about-image-overlay {
    position: absolute;
    inset: 0;
    background:
        /* Scanline effect */
        repeating-linear-gradient(
            0deg,
            transparent,
            transparent 2px,
            rgba(0, 0, 0, 0.1) 2px,
            rgba(0, 0, 0, 0.1) 4px
        ),
        /* Corner vignette */
        radial-gradient(
            ellipse at center,
            transparent 40%,
            rgba(5, 8, 16, 0.8) 100%
        ),
        /* Color tint */
        linear-gradient(
            135deg,
            rgba(0, 212, 255, 0.1) 0%,
            transparent 50%,
            rgba(0, 255, 136, 0.08) 100%
        );
    pointer-events: none;
    z-index: 1;
}

.about-image-container::before {
    content: '';
    position: absolute;
    inset: 15px;
    border: 1px solid rgba(0, 212, 255, 0.2);
    border-radius: var(--radius-lg);
    pointer-events: none;
    z-index: 2;
}

.about-image-container::after {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 3px;
    background: var(--gradient-robotics);
    z-index: 3;
}

/* Tech Labels Overlay - Point Cloud Style */
.about-tech-overlay {
    position: absolute;
    inset: 0;
    z-index: 5;
    pointer-events: none;
}

.tech-label {
    position: absolute;
    display: flex;
    align-items: center;
    gap: 8px;
    font-family: var(--font-mono);
    font-size: 0.625rem;
    letter-spacing: 0.15em;
    color: rgba(255, 255, 255, 0.7);
    text-transform: uppercase;
}

.tech-label.top-left {
    top: 25px;
    left: 25px;
}

.tech-label.top-right {
    top: 25px;
    right: 25px;
}

.tech-label.bottom-left {
    bottom: 90px;
    left: 25px;
}

.tech-label.bottom-right {
    bottom: 90px;
    right: 25px;
}

.tech-dot {
    width: 6px;
    height: 6px;
    background: var(--color-accent-primary);
    border-radius: 50%;
    box-shadow: 0 0 10px var(--color-accent-primary);
    animation: techPulse 2s ease-in-out infinite;
}

.tech-label.top-right .tech-dot,
.tech-label.bottom-right .tech-dot {
    animation-delay: 0.5s;
}

.tech-label.bottom-left .tech-dot {
    animation-delay: 1s;
}

.tech-label.bottom-right .tech-dot {
    animation-delay: 1.5s;
}

@keyframes techPulse {
    0%, 100% {
        opacity: 0.5;
        box-shadow: 0 0 5px var(--color-accent-primary);
    }
    50% {
        opacity: 1;
        box-shadow: 0 0 15px var(--color-accent-primary), 0 0 30px var(--color-accent-primary);
    }
}

.tech-text {
    opacity: 0.8;
}

/* Deprecated - keeping for backwards compatibility */
.pointcloud-svg .distant-point:nth-child(odd) {
    animation-delay: 0.5s;
}

@keyframes distantTwinkle {
    0%, 100% { opacity: 0.3; }
    50% { opacity: 0.9; }
}

/* Obstacle points */
.pointcloud-svg .obstacle-point {
    animation: obstaclePulse 2.5s ease-in-out infinite;
}

@keyframes obstaclePulse {
    0%, 100% { opacity: 0.5; transform: scale(1); }
    50% { opacity: 1; transform: scale(1.3); }
}

/* LiDAR scan beams sweep */
.pointcloud-svg .scan-beam {
    animation: beamSweep 3s ease-in-out infinite;
    transform-origin: 200px 360px;
}

.pointcloud-svg .scan-beam:nth-child(1) { animation-delay: 0s; }
.pointcloud-svg .scan-beam:nth-child(2) { animation-delay: 0.15s; }
.pointcloud-svg .scan-beam:nth-child(3) { animation-delay: 0.3s; }
.pointcloud-svg .scan-beam:nth-child(4) { animation-delay: 0.45s; }
.pointcloud-svg .scan-beam:nth-child(5) { animation-delay: 0.6s; }
.pointcloud-svg .scan-beam:nth-child(6) { animation-delay: 0.75s; }
.pointcloud-svg .scan-beam:nth-child(7) { animation-delay: 0.9s; }

@keyframes beamSweep {
    0%, 100% { opacity: 0.1; }
    50% { opacity: 0.5; }
}

/* LiDAR pulse expansion */
.pointcloud-svg .lidar-pulse {
    animation: lidarPulse 2s ease-out infinite;
}

@keyframes lidarPulse {
    0% { transform: scale(0.8); opacity: 0.8; }
    50% { transform: scale(1.2); opacity: 0.4; }
    100% { transform: scale(0.8); opacity: 0.8; }
}

/* Robot core glow */
.pointcloud-svg .robot-core {
    animation: robotGlow 1.5s ease-in-out infinite;
}

@keyframes robotGlow {
    0%, 100% { opacity: 0.8; }
    50% { opacity: 1; filter: url(#scanGlow); }
}

/* Direction arrow bob */
.pointcloud-svg .direction-arrow {
    animation: arrowBob 2s ease-in-out infinite;
}

@keyframes arrowBob {
    0%, 100% { transform: translateY(0); }
    50% { transform: translateY(-3px); }
}

/* Trajectory path dash animation */
.pointcloud-svg .path-line {
    stroke-dasharray: 6 4;
    animation: pathFlow 1.5s linear infinite;
}

@keyframes pathFlow {
    from { stroke-dashoffset: 0; }
    to { stroke-dashoffset: -20; }
}

/* Waypoints pulse */
.pointcloud-svg .waypoint {
    animation: waypointPulse 2s ease-in-out infinite;
}

.pointcloud-svg .waypoint:nth-child(2) { animation-delay: 0.3s; }
.pointcloud-svg .waypoint:nth-child(3) { animation-delay: 0.6s; }

@keyframes waypointPulse {
    0%, 100% { opacity: 0.4; transform: scale(1); }
    50% { opacity: 1; transform: scale(1.2); }
}

/* Status blink */
.pointcloud-svg .status-blink {
    animation: statusBlink 1s ease-in-out infinite;
}

@keyframes statusBlink {
    0%, 100% { opacity: 1; }
    50% { opacity: 0.3; }
}

/* Point counter animation */
.pointcloud-svg .point-counter {
    animation: counterGlow 2s ease-in-out infinite;
}

@keyframes counterGlow {
    0%, 100% { opacity: 0.8; }
    50% { opacity: 1; }
}

/* Stats Overlay */
.about-stats-overlay {
    position: absolute;
    bottom: 30px;
    left: 30px;
    right: 30px;
    display: flex;
    justify-content: space-between;
    gap: 1rem;
    z-index: 10;
}

.about-stats-overlay .stat-item {
    background: rgba(10, 10, 15, 0.8);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-md);
    padding: 0.75rem 1.25rem;
    text-align: center;
    backdrop-filter: blur(10px);
}

.about-stats-overlay .stat-value {
    display: block;
    font-size: 1.5rem;
    font-weight: 700;
    background: var(--gradient-primary);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.about-stats-overlay .stat-label {
    font-size: 0.75rem;
    color: var(--color-text-muted);
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

/* ========================================
   CONTACT SECTION
   ======================================== */
.contact {
    padding: var(--spacing-3xl) 0;
    background: var(--color-bg-secondary);
}

.contact-grid {
    display: grid;
    grid-template-columns: 1fr 1.2fr;
    gap: var(--spacing-3xl);
    align-items: start;
}

.contact-content h2 {
    margin-bottom: var(--spacing-md);
}

.contact-content > p {
    font-size: 1.0625rem;
    margin-bottom: var(--spacing-xl);
}

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

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

.contact-label {
    font-size: 0.75rem;
    color: var(--color-text-muted);
    text-transform: uppercase;
    letter-spacing: 0.1em;
}

.contact-value {
    font-size: 1rem;
    color: var(--color-text-primary);
}

.contact-form-wrapper {
    background: var(--color-bg-card);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-xl);
    padding: var(--spacing-xl);
}

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

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

.form-group label {
    font-size: 0.875rem;
    color: var(--color-text-secondary);
}

.form-group input,
.form-group textarea,
.form-group select {
    padding: 0.875rem 1rem;
    background: var(--color-bg-tertiary);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-md);
    color: var(--color-text-primary);
    font-family: var(--font-body);
    font-size: 0.9375rem;
    transition: border-color var(--transition-fast);
}

.form-group input:focus,
.form-group textarea:focus,
.form-group select:focus {
    outline: none;
    border-color: var(--color-accent-primary);
}

.form-group textarea {
    resize: vertical;
    min-height: 100px;
}

.form-group select {
    cursor: pointer;
    appearance: none;
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' viewBox='0 0 12 12'%3E%3Cpath fill='%23a0a0b0' d='M6 8L1 3h10z'/%3E%3C/svg%3E");
    background-repeat: no-repeat;
    background-position: right 1rem center;
}

/* ========================================
   FOOTER
   ======================================== */
.footer {
    padding: 0;
    background: var(--color-bg-primary);
    position: relative;
}

.footer-gradient-bar {
    height: 4px;
    background: linear-gradient(90deg, #6366f1 0%, #8b5cf6 50%, #a855f7 100%);
}

.footer .container {
    padding-top: var(--spacing-3xl);
    padding-bottom: var(--spacing-lg);
}

.footer-main {
    display: grid;
    grid-template-columns: 1.5fr 1fr 1fr 1fr;
    gap: var(--spacing-3xl);
    padding-bottom: var(--spacing-3xl);
}

.footer-brand {
    display: flex;
    flex-direction: column;
}

.footer-logo .logo-text {
    font-size: 1.5rem;
}

.footer-tagline {
    margin-top: var(--spacing-md);
    font-size: 0.875rem;
    color: var(--color-text-muted);
}

.footer-social {
    display: flex;
    gap: var(--spacing-sm);
    margin-top: var(--spacing-lg);
}

.social-link {
    width: 40px;
    height: 40px;
    border-radius: 50%;
    border: 1px solid var(--color-border);
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--color-text-secondary);
    transition: all var(--transition-fast);
}

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

.social-link svg {
    width: 18px;
    height: 18px;
}

.footer-col h4 {
    font-size: 1rem;
    font-weight: 600;
    margin-bottom: var(--spacing-md);
    color: var(--color-text-primary);
}

.footer-col h4.mt-lg {
    margin-top: var(--spacing-xl);
}

.footer-address {
    font-style: normal;
    font-size: 0.875rem;
    color: var(--color-text-muted);
    line-height: 1.8;
}

.footer-contact-info {
    font-size: 0.875rem;
    line-height: 1.8;
}

.footer-contact-info a {
    color: var(--color-text-muted);
    transition: color var(--transition-fast);
}

.footer-contact-info a:hover {
    color: var(--color-accent-primary);
}

.footer-col ul {
    list-style: none;
}

.footer-col li {
    margin-bottom: var(--spacing-xs);
}

.footer-col a {
    font-size: 0.9375rem;
    color: var(--color-text-muted);
    transition: color var(--transition-fast);
}

.footer-col a:hover {
    color: var(--color-accent-primary);
}

/* Newsletter */
.footer-newsletter {
    display: flex;
    flex-direction: column;
    align-items: center;
    padding: var(--spacing-xl) 0;
    border-top: 1px solid var(--color-border);
}

.footer-newsletter h4 {
    font-size: 1.25rem;
    font-weight: 600;
    margin-bottom: var(--spacing-lg);
    color: var(--color-text-primary);
}

.newsletter-form {
    display: flex;
    gap: var(--spacing-md);
    width: 100%;
    max-width: 500px;
}

.newsletter-input-wrapper {
    flex: 1;
    position: relative;
}

.newsletter-input-wrapper input {
    width: 100%;
    padding: 1rem 3rem 1rem 1.5rem;
    background: #1a1f2e;
    border: 1px solid var(--color-border);
    border-radius: 50px;
    color: var(--color-text-primary);
    font-size: 0.9375rem;
    transition: all var(--transition-fast);
}

.newsletter-input-wrapper input:focus {
    outline: none;
    border-color: var(--color-accent-primary);
}

.newsletter-input-wrapper input::placeholder {
    color: var(--color-text-muted);
}

.newsletter-icon {
    position: absolute;
    right: 1.25rem;
    top: 50%;
    transform: translateY(-50%);
    width: 20px;
    height: 20px;
    color: #4ade80;
}

.btn-subscribe {
    padding: 1rem 2rem;
    background: #fff;
    color: #0d1117;
    border: none;
    border-radius: 50px;
    font-weight: 600;
    font-size: 0.9375rem;
    cursor: pointer;
    transition: all var(--transition-fast);
}

.btn-subscribe:hover {
    background: var(--color-accent-primary);
    color: #fff;
}

/* Footer Bottom */
.footer-bottom {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding-top: var(--spacing-lg);
    border-top: 1px solid var(--color-border);
}

.footer-bottom p {
    font-size: 0.8125rem;
    color: var(--color-text-muted);
}

.footer-legal {
    display: flex;
    gap: var(--spacing-lg);
}

.footer-legal a {
    font-size: 0.8125rem;
    color: var(--color-text-muted);
    transition: color var(--transition-fast);
}

.footer-legal a:hover {
    color: var(--color-accent-primary);
}

/* ========================================
   RESPONSIVE DESIGN
   ======================================== */
@media (max-width: 1024px) {
    .capabilities-grid {
        grid-template-columns: repeat(2, 1fr);
    }

    .services-cards-grid {
        grid-template-columns: repeat(2, 1fr);
    }

    .platforms-grid {
        grid-template-columns: repeat(2, 1fr);
    }

    .cases-grid {
        grid-template-columns: repeat(2, 1fr);
    }

    .philosophy-grid {
        grid-template-columns: 1fr;
        gap: var(--spacing-xl);
    }

    .philosophy-visual {
        justify-content: center;
    }

    .robotic-arm-left,
    .humanoid-robot-right {
        display: none;
    }

    .kuka-arm-shadow {
        display: none;
    }

    .robot-bg-image {
        display: none;
    }
}

@media (max-width: 768px) {
    .nav-links,
    .nav-cta {
        display: none;
    }

    .mobile-menu-btn {
        display: flex;
    }

    .hero-cta {
        flex-direction: column;
    }

    .hero-stats {
        flex-direction: column;
        gap: var(--spacing-lg);
    }

    .stat-divider {
        width: 40px;
        height: 1px;
    }

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

    .services-cards-grid {
        grid-template-columns: 1fr;
    }

    .service-card-animation {
        min-height: 120px;
    }

    .service-card-animation svg {
        width: 60px;
        height: 60px;
    }

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

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

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

    .about-visual {
        display: none;
    }

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

    .footer-main {
        grid-template-columns: 1fr 1fr;
        gap: var(--spacing-xl);
    }

    .footer-brand {
        grid-column: 1 / -1;
    }

    .newsletter-form {
        flex-direction: column;
    }

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

@media (max-width: 480px) {
    :root {
        --spacing-lg: 1.5rem;
        --spacing-xl: 2rem;
        --spacing-2xl: 3rem;
        --spacing-3xl: 4rem;
    }

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

    .hero {
        padding: 100px var(--spacing-md) var(--spacing-xl);
    }

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

    .footer-main {
        grid-template-columns: 1fr;
    }

    .footer-social {
        justify-content: center;
    }
}

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

.fade-in-up {
    animation: fadeInUp 0.6s ease forwards;
}

/* Mobile Menu Animation */
.mobile-menu-btn.active span:nth-child(1) {
    transform: rotate(45deg) translate(5px, 5px);
}

.mobile-menu-btn.active span:nth-child(2) {
    opacity: 0;
}

.mobile-menu-btn.active span:nth-child(3) {
    transform: rotate(-45deg) translate(5px, -5px);
}

/* Scroll Reveal */
.reveal {
    opacity: 0;
    transform: translateY(30px);
    transition: all 0.6s ease;
}

.reveal.visible {
    opacity: 1;
    transform: translateY(0);
}