:root {
    /* Color Palette */
    --dark-bg: #0a0a0f;
    --darker-bg: #08080c;
    --charcoal: #121218;
    --purple-field: #1a0d29;
    --indigo-field: #0d1a29;
    --teal-accent: #00c2cb;
    --cyan-accent: #00e0ff;
    --soft-neon: #b19cd9;
    --text-primary: #f0f0f5;
    --text-secondary: #a0a0b0;
    --card-bg: rgba(20, 20, 30, 0.7);
    --card-border: rgba(100, 100, 150, 0.2);

    /* Typography */
    --font-primary: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Oxygen, Ubuntu, Cantarell, sans-serif;

    /* Spacing */
    --section-padding: 100px 0;
    --container-max-width: 1200px;
    
    /* Animations */
    --transition-default: all 0.4s cubic-bezier(0.23, 1, 0.32, 1);
    --transition-slow: all 0.8s cubic-bezier(0.23, 1, 0.32, 1);
    --transition-ease: all 0.6s ease-out;
}

/* ============================================
   GSAP Animation Performance Optimizations
   ============================================ */

/* Enable GPU acceleration ONLY for actively animating elements */
/* Removed will-change from static elements to reduce memory usage */
.hero-headline,
.hero-subtitle,
.hero-cta-container,
.hero-visual {
    backface-visibility: hidden;
    -webkit-backface-visibility: hidden;
    transform: translateZ(0);
    -webkit-transform: translateZ(0);
}

/* Smooth perspective for 3D transforms */
.features-grid,
.industry-grid,
.pricing-grid,
.testimonials-grid,
.process-steps {
    perspective: 1000px;
    perspective-origin: center;
}

/* Ensure cards support 3D transforms */
.feature-card,
.step,
.industry-card,
.pricing-card,
.testimonial-card {
    transform-style: preserve-3d;
}

/* Particle animation base - optimized */
.floating-particle {
    will-change: transform;
    pointer-events: none;
}

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

body {
    font-family: var(--font-primary);
    background: var(--dark-bg);
    color: var(--text-primary);
    line-height: 1.6;
    overflow-x: hidden;
    min-height: 100vh;
}

/* Background Elements */
.background-container {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: -100;
    overflow: hidden;
}

.particle-field {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: radial-gradient(ellipse at center, rgba(10, 10, 15, 0) 0%, rgba(10, 10, 15, 1) 100%);
}

.light-field {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: radial-gradient(circle at 20% 30%, rgba(177, 156, 217, 0.05) 0%, transparent 50%),
        radial-gradient(circle at 80% 70%, rgba(0, 194, 203, 0.05) 0%, transparent 50%);
    animation: lightPulse 8s ease-in-out infinite alternate;
}

.grid-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background:
        linear-gradient(rgba(100, 100, 150, 0.05) 1px, transparent 1px),
        linear-gradient(90deg, rgba(100, 100, 150, 0.05) 1px, transparent 1px);
    background-size: 50px 50px;
    opacity: 0.3;
}

@keyframes lightPulse {
    0% {
        opacity: 0.3;
    }

    100% {
        opacity: 0.5;
    }
}

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

/* Navigation */
.navbar {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 30px 20px;
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    z-index: 1000;
    background: rgba(10, 10, 15, 0.9);
    backdrop-filter: blur(10px);
    border-bottom: 1px solid rgba(100, 100, 150, 0.1);
}

.nav-logo {
    font-size: 24px;
    font-weight: 700;
    color: var(--teal-accent);
    letter-spacing: 1px;
}

.nav-links {
    display: flex;
    align-items: center;
    gap: 30px;
}

.nav-links a {
    color: var(--text-secondary);
    text-decoration: none;
    font-weight: 500;
    transition: var(--transition-default);
}

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

.nav-cta {
    background: var(--teal-accent);
    color: var(--dark-bg);
    border: none;
    padding: 10px 24px;
    border-radius: 8px;
    font-weight: 600;
    cursor: pointer;
    transition: var(--transition-default);
}

.nav-cta:hover {
    background: var(--cyan-accent);
    transform: translateY(-2px);
}

/* Hero Section */
.hero-section {
    min-height: 100vh;
    display: flex;
    flex-direction: column;
    padding-top: 120px;
    position: relative;
}

.hero-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 60px;
    align-items: center;
    padding: 0 20px;
    margin-top: 40px;
}

.hero-text {
    /* Initial state handled by GSAP */
    transform-style: preserve-3d;
}

.hero-headline {
    font-size: 4rem;
    font-weight: 800;
    line-height: 1.1;
    margin-bottom: 20px;
    background: linear-gradient(135deg, var(--text-primary) 0%, var(--soft-neon) 50%, var(--cyan-accent) 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.hero-subtitle {
    font-size: 1.3rem;
    color: var(--text-secondary);
    margin-bottom: 40px;
    max-width: 500px;
}

.hero-cta-container {
    display: flex;
    gap: 20px;
    margin-top: 30px;
}

.primary-cta {
    background: var(--teal-accent);
    color: var(--dark-bg);
    border: none;
    padding: 16px 36px;
    border-radius: 10px;
    font-size: 1.1rem;
    font-weight: 600;
    cursor: pointer;
    transition: var(--transition-default);
    box-shadow: 0 10px 30px rgba(0, 194, 203, 0.3);
}

.primary-cta:hover {
    background: var(--cyan-accent);
    transform: translateY(-3px);
    box-shadow: 0 15px 40px rgba(0, 224, 255, 0.4);
}

.secondary-cta {
    background: transparent;
    color: var(--text-primary);
    border: 2px solid var(--card-border);
    padding: 16px 36px;
    border-radius: 10px;
    font-size: 1.1rem;
    font-weight: 600;
    cursor: pointer;
    transition: var(--transition-default);
}

.secondary-cta:hover {
    border-color: var(--teal-accent);
    color: var(--teal-accent);
}

.hero-visual {
    display: flex;
    align-items: center;
    justify-content: center;
    position: relative;
    height: 400px;
}

.ai-generation-area {
    position: relative;
    width: 300px;
    height: 300px;
    display: flex;
    align-items: center;
    justify-content: center;
}

.neural-network {
    position: relative;
    width: 100%;
    height: 100%;
}

.node {
    position: absolute;
    width: 12px;
    height: 12px;
    background: var(--teal-accent);
    border-radius: 50%;
    box-shadow: 0 0 20px var(--teal-accent);
    /* Animation handled by GSAP for better performance */
    will-change: transform;
}

.node:nth-child(1) {
    top: 0;
    left: 50%;
    transform: translateX(-50%);
    animation-delay: 0s;
}

.node:nth-child(2) {
    top: 50%;
    right: 0;
    transform: translateY(-50%);
    animation-delay: 0.4s;
}

.node:nth-child(3) {
    bottom: 0;
    left: 50%;
    transform: translateX(-50%);
    animation-delay: 0.8s;
}

.node:nth-child(4) {
    top: 50%;
    left: 0;
    transform: translateY(-50%);
    animation-delay: 1.2s;
}

.node:nth-child(5) {
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    animation-delay: 1.6s;
}

.connection {
    position: absolute;
    background: rgba(0, 194, 203, 0.3);
    animation: glow 2s ease-in-out infinite alternate;
}

.connection:nth-child(6) {
    width: 100px;
    height: 2px;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%) rotate(0deg);
}

.connection:nth-child(7) {
    width: 100px;
    height: 2px;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%) rotate(90deg);
}

.connection:nth-child(8) {
    width: 140px;
    height: 2px;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%) rotate(45deg);
}

.connection:nth-child(9) {
    width: 140px;
    height: 2px;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%) rotate(-45deg);
}

.data-flow {
    position: absolute;
    width: 100%;
    height: 100%;
}

.data-particle {
    position: absolute;
    width: 6px;
    height: 6px;
    background: var(--cyan-accent);
    border-radius: 50%;
    animation: float 4s linear infinite;
}

.data-particle:nth-child(1) {
    animation-delay: 0s;
}

.data-particle:nth-child(2) {
    animation-delay: 1.33s;
}

.data-particle:nth-child(3) {
    animation-delay: 2.66s;
}

/* Sections */
section {
    padding: var(--section-padding);
    position: relative;
}

.section-title {
    font-size: 2.5rem;
    font-weight: 700;
    text-align: center;
    margin-bottom: 60px;
    color: var(--text-primary);
}

/* Trust Section */
.trust-section {
    background: var(--darker-bg);
    border-top: 1px solid var(--card-border);
    border-bottom: 1px solid var(--card-border);
}

.logo-grid {
    display: flex;
    justify-content: space-around;
    align-items: center;
    flex-wrap: wrap;
    gap: 40px;
}

.logo-item {
    font-size: 1.5rem;
    font-weight: 600;
    color: var(--text-secondary);
    opacity: 0.7;
    transition: var(--transition-default);
}

.logo-item:hover {
    color: var(--text-primary);
    opacity: 1;
    transform: translateY(-5px);
}

/* Features Section */
.features-section {
    background: var(--dark-bg);
}

.features-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 30px;
}

.feature-card {
    background: var(--card-bg);
    border: 1px solid var(--card-border);
    border-radius: 16px;
    padding: 40px 30px;
    text-align: center;
    transition: var(--transition-default);
    backdrop-filter: blur(10px);
}

.feature-card:hover {
    transform: translateY(-10px);
    border-color: var(--teal-accent);
    box-shadow: 0 20px 40px rgba(0, 194, 203, 0.15);
}

.feature-icon {
    font-size: 3rem;
    margin-bottom: 20px;
}

.feature-card h3 {
    font-size: 1.5rem;
    font-weight: 600;
    margin-bottom: 15px;
    color: var(--text-primary);
}

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

/* Process Section */
.process-section {
    background: var(--darker-bg);
}

.process-steps {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 30px;
}

.step {
    text-align: center;
    padding: 40px 30px;
    background: var(--card-bg);
    border: 1px solid var(--card-border);
    border-radius: 16px;
    transition: var(--transition-default);
    backdrop-filter: blur(10px);
}

.step:hover {
    transform: translateY(-5px);
    border-color: var(--soft-neon);
}

.step-number {
    width: 50px;
    height: 50px;
    background: var(--teal-accent);
    color: var(--dark-bg);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.5rem;
    font-weight: 700;
    margin: 0 auto 20px;
}

.step h3 {
    font-size: 1.3rem;
    font-weight: 600;
    margin-bottom: 10px;
    color: var(--text-primary);
}

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

/* Impact Section */
.industry-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 30px;
}

.industry-card {
    background: var(--card-bg);
    border: 1px solid var(--card-border);
    border-radius: 16px;
    padding: 30px;
    transition: var(--transition-default);
    backdrop-filter: blur(10px);
}

.industry-card:hover {
    transform: translateY(-8px);
    border-color: var(--cyan-accent);
}

.industry-card h3 {
    font-size: 1.4rem;
    font-weight: 600;
    margin-bottom: 15px;
    color: var(--text-primary);
}

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

/* Pricing Section */
.pricing-section {
    background: var(--dark-bg);
}

.pricing-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 30px;
}

.pricing-card {
    background: var(--card-bg);
    border: 1px solid var(--card-border);
    border-radius: 16px;
    padding: 40px 30px;
    text-align: center;
    transition: var(--transition-default);
    position: relative;
    backdrop-filter: blur(10px);
}

.pricing-card.popular {
    border-color: var(--teal-accent);
    box-shadow: 0 20px 40px rgba(0, 194, 203, 0.2);
    transform: scale(1.05);
}

.popular-badge {
    position: absolute;
    top: -12px;
    left: 50%;
    transform: translateX(-50%);
    background: var(--teal-accent);
    color: var(--dark-bg);
    padding: 6px 16px;
    border-radius: 20px;
    font-size: 0.9rem;
    font-weight: 600;
}

.pricing-card h3 {
    font-size: 1.5rem;
    font-weight: 600;
    margin-bottom: 15px;
    color: var(--text-primary);
}

.price {
    font-size: 2.5rem;
    font-weight: 700;
    margin-bottom: 10px;
    color: var(--teal-accent);
}

.price span {
    font-size: 1rem;
    color: var(--text-secondary);
}

.pricing-card ul {
    list-style: none;
    margin: 25px 0;
    text-align: left;
}

.pricing-card ul li {
    padding: 8px 0;
    color: var(--text-secondary);
    border-bottom: 1px solid var(--card-border);
}

.pricing-card ul li:last-child {
    border-bottom: none;
}

.pricing-card button {
    width: 100%;
    background: var(--teal-accent);
    color: var(--dark-bg);
    border: none;
    padding: 14px;
    border-radius: 8px;
    font-weight: 600;
    cursor: pointer;
    transition: var(--transition-default);
}

.pricing-card button:hover {
    background: var(--cyan-accent);
}

/* Testimonials Section */
.testimonials-section {
    background: var(--darker-bg);
}

.testimonials-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
    gap: 30px;
}

.testimonial-card {
    background: var(--card-bg);
    border: 1px solid var(--card-border);
    border-radius: 16px;
    padding: 30px;
    transition: var(--transition-default);
    backdrop-filter: blur(10px);
}

.testimonial-card:hover {
    transform: translateY(-5px);
    border-color: var(--soft-neon);
}

.testimonial-avatar {
    width: 60px;
    height: 60px;
    background: var(--teal-accent);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 700;
    margin-bottom: 20px;
    color: var(--dark-bg);
}

.testimonial-card p {
    color: var(--text-primary);
    font-style: italic;
    margin-bottom: 20px;
    line-height: 1.7;
}

.testimonial-author h4 {
    color: var(--teal-accent);
    margin-bottom: 5px;
}

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

/* Final CTA Section */
.final-cta-section {
    background: var(--dark-bg);
    text-align: center;
    padding: 80px 0;
}

.final-cta-section h2 {
    font-size: 2.5rem;
    font-weight: 700;
    margin-bottom: 20px;
    color: var(--text-primary);
}

.final-cta-section p {
    font-size: 1.2rem;
    color: var(--text-secondary);
    max-width: 600px;
    margin: 0 auto 40px;
}

.cta-buttons {
    display: flex;
    justify-content: center;
    gap: 20px;
    flex-wrap: wrap;
}

/* Footer */
.footer {
    background: var(--darker-bg);
    padding: 60px 0 30px;
    border-top: 1px solid var(--card-border);
}

.footer-content {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 40px;
    margin-bottom: 40px;
}

.footer-section h3,
.footer-section h4 {
    color: var(--text-primary);
    margin-bottom: 20px;
    font-weight: 600;
}

.footer-section h4 {
    font-size: 1.1rem;
}

.footer-section p {
    color: var(--text-secondary);
    margin-bottom: 20px;
}

.footer-section a {
    display: block;
    color: var(--text-secondary);
    text-decoration: none;
    margin-bottom: 10px;
    transition: var(--transition-default);
}

.footer-section a:hover {
    color: var(--teal-accent);
}

.footer-bottom {
    border-top: 1px solid var(--card-border);
    padding-top: 30px;
    text-align: center;
    color: var(--text-secondary);
}

/* Animations */
/* Removed CSS keyframes - using GSAP for smoother animations */

/* Use CSS transforms for pulse - more efficient than box-shadow animation */
@keyframes pulse {
    0% {
        transform: scale(1);
        opacity: 1;
    }

    100% {
        transform: scale(1.2);
        opacity: 0.8;
    }
}

@keyframes glow {
    0% {
        opacity: 0.3;
    }

    100% {
        opacity: 0.8;
    }
}

/* Optimized float animation - GPU accelerated */
@keyframes float {
    0% {
        transform: translate3d(0, 0, 0) rotate(0deg);
        opacity: 0;
    }

    10% {
        opacity: 1;
    }

    90% {
        opacity: 1;
    }

    100% {
        transform: translate3d(-100px, -100px, 0) rotate(360deg);
        opacity: 0;
    }
}

/* Responsive Design */
@media (max-width: 1024px) {
    .hero-headline {
        font-size: 3rem;
    }

    .hero-content {
        grid-template-columns: 1fr;
        text-align: center;
    }

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

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

    .pricing-card.popular {
        transform: scale(1);
    }
}

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

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

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

    .hero-subtitle {
        font-size: 1.1rem;
    }

    .process-steps {
        grid-template-columns: 1fr;
    }

    .cta-buttons {
        flex-direction: column;
        align-items: center;
    }

    .primary-cta,
    .secondary-cta {
        width: 100%;
        max-width: 300px;
    }
}

@media (max-width: 480px) {
    .hero-headline {
        font-size: 2rem;
    }

    .hero-cta-container {
        flex-direction: column;
        gap: 15px;
    }

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